Patch 09-16-2026 Data researched 2026-09-21 What changed
Mirage portrait Vyper portrait

Playing Mirage against Vyper

Moderate threat

Everything below is generated for Deadlock patch 09-16-2026 from Vyper's current kit, measured match results and a mechanics rule base. Each line carries its own confidence label.

Quick summary

Threat
Moderate threat
Main problem
Screwjab Dagger stacks strip up to -64% of your movement speed and, at T2, up to -26% of your bullet resist, so you get slower while she gets stronger against you
Your main advantage
You recover between fights and they do not (Mirage 3/3 against Vyper 0/3).
Primary rule
Do not commit before Petrifying Bola is gone. Petrifying Bola first — 115s cooldown post-09-16-2026 is the longest cooldown in her kit and her only hard CC; force a miss and then take the objective
Key item
Divine Barrier — Vyper gives this team real backline assassination. Buy on supports to cleanse a focused ally's debuffs and shield them through a burst window from across the fight.

Data-supported Measured: you win 44.5% of these, which is 0.8 points above your overall win rate (8,000 matches). The kit-based model reads this as low instead — treat the measured number as primary and the gap as a sign this matchup is more about execution than kit. Ranked against this hero's own baseline win rate, not raw win rate. Source: Deadlock Labs (deadlocklabs.gg/heroes/mirage/).

What should I do right now?

Before lane

Do

  • Plan for Divine Barrier — know which tier it sits in so you are not improvising at the shop.
  • Know what Petrifying Bola looks like. It is the cooldown this lane revolves around.

Avoid

  • Walking to lane on the same path every wave against a hero with Vyper's engage range.

During lane

Do

  • 780 HP with no heal, no barrier until Slither T3, and no damage reduction anywhere
  • Lethal Venom is only 10m at base, so she has to actually be in the enemy's face to use her best damage tool
  • 14.8 damage per bullet is high per-shot, so he punishes anyone who stands still to last hit.

Avoid

  • Four base stamina plus Slither gives her more dodge and reposition resource than most laners, so she wins movement-based trades
  • The Rattler's no-ammo-while-sliding quirk means she can pressure continuously without reload downtime

Mid game

Do

  • Their first real spike is Screwjab Dagger T2 — respect it from that point, not before.
  • Your spike is Fire Scarabs + Djinn's Mark early (laning 0-10min): This opening pair records a 60.9% win rate per deadlocklabs.gg and is how he snowballs the lane.

Avoid

  • Taking an even fight against Vyper on their spike timing when you could take the same fight ten minutes later on yours.

Teamfights

Do

  • Watch for Petrifying Bola. It is a thrown projectile with visible travel — sidestep the direct hit and you take only 50 damage and a 1.5s slow instead of 180 and a 2.2-3.2s petrify
  • Root or immobilise her — Warden's Binding Word, Venator's Hex-Lined Snap Trap and Vindicta's Stake all stop a slide dead, which removes both her mobility and her infinite-ammo uptime simultaneously

Avoid

  • Spending your own escape before Petrifying Bola is on cooldown.

Abilities to watch

  • Petrifying Bola Ultimate

    This is the ability that actually kills you — 2.2s petrify on a direct hit (T3 adds +1s, up to 3.2s); -40% movement slow for 1.5s in the area. Everything else in the kit is set up by it.

    • It is a thrown projectile with visible travel — sidestep the direct hit and you take only 50 damage and a 1.5s slow instead of 180 and a 2.2-3.2s petrify
    • Spread out so a direct hit can only land on one person; pre-T3 the area component is a slow, not a disable
    • If you are petrified you take no damage, so the correct use is to treat it as a forced defensive window — have your team disengage or reposition during it rather than trying to fight
  • Screwjab Dagger Ability 1

    This is the ability that actually kills you — -28% move slow on first hit, -12% more per stack, lasting 10s. Everything else in the kit is set up by it.

    • Break line of sight for 10s and every stack falls off, resetting her whole combo
    • The dagger is a travelling projectile — strafing and using cover during her approach denies the stacks she needs
    • Buy bullet resist deeper than she can shred (Metal Skin, Bullet Armor) so the T2 resist reduction does not open you up to The Rattler
  • Slither Ability 3

    It is her movement identity. Combined with her gun not consuming ammo while sliding, Slither lets her circle a target at speed, never reload, and enter and exit fights from angles that other heroes cannot take.

    • Fight her on flat or enclosed ground — Slither's uphill sliding and long slides are worth far less where there is no slope and no room to build speed
    • Root and immobilise effects (Warden's Binding Word, Venator's Hex-Lined Snap Trap, Vindicta's Stake) stop a slide dead and remove both her mobility and her infinite-ammo state
    • The T3 barrier is only 180 for 4s on an 8s internal cooldown; burst through it rather than chipping at it

Abilities to bait — in this order

  1. 1. Petrifying Bola

    Petrifying Bola first — 115s cooldown post-09-16-2026 is the longest cooldown in her kit and her only hard CC; force a miss and then take the objective

  2. 2. Lethal Venom

    Lethal Venom second: it is her execute and her anti-heal in one, and at base 28s (16s at T2) making her spend it on a frontliner buys your carry a full rotation of safety

  3. 3. Screwjab Dagger

    Screwjab Dagger third: charges regenerate quickly and T3 refunds 55% on hit, so do not spend resources baiting it — break line of sight to drop the stacks instead

Matchup overview

  • Their structural weakness: Essentially no defensive kit: 780 HP and a 180 barrier at Slither T3 is the entire package Why this is shown: Vyper's weaknesses. Strong evidence
  • Their structural weakness: Everything meaningful happens inside 10-33m, so she is helpless against long-range poke Why this is shown: Vyper's weaknesses. Strong evidence
  • Their structural weakness: Petrify blocks damage, so a badly placed Bola actively protects the enemy from her own team Why this is shown: Vyper's weaknesses. Strong evidence
  • You fight at mid range and Vyper has to reach close range, but they have the movement to do it — which means the matchup is not a range advantage, it is a cooldown one. Their gap-closer is the only thing bridging the band, so track it rather than tracking their health. With it up you are in their range and should behave accordingly; with it down you are in a range they cannot reach and every second of that window is free. Why this is shown: Mid-range hero versus a close-range opponent with mobility 2+; the gap-closer cooldown gates the entire matchup. Strategic

What they do against you

  • Screwjab Dagger stacks strip up to -64% of your movement speed and, at T2, up to -26% of your bullet resist, so you get slower while she gets stronger against you Why this is shown: Authored from Vyper's kit. Strong evidence
  • Lethal Venom detonates after a 3s delay for up to 140-172 damage scaled on your missing health, and at T2 it cuts your healing by 40% — the moment you try to disengage and heal is exactly when it lands Why this is shown: Authored from Vyper's kit. Strong evidence
  • Lethal Venom ignores Petrify's damage block, so relying on Petrify immunity to survive it does not work Why this is shown: Authored from Vyper's kit. Strong evidence
  • Petrifying Bola directly hits for 180-230 and petrifies you for 2.2-3.2 seconds; at T3 it petrifies everyone in a 12m radius Why this is shown: Authored from Vyper's kit. Strong evidence
  • Her gun does not consume ammo while sliding, so with Slither she can circle-strafe a target at 94 burst DPS with no reload window to punish Why this is shown: Authored from Vyper's kit. Strong evidence

How you counter them

  • Root or immobilise her — Warden's Binding Word, Venator's Hex-Lined Snap Trap and Vindicta's Stake all stop a slide dead, which removes both her mobility and her infinite-ammo uptime simultaneously Why this is shown: Authored counterplay against Vyper. Strong evidence
  • Break line of sight for 10 seconds to drop all Screwjab Dagger stacks and reset her damage setup entirely Why this is shown: Authored counterplay against Vyper. Strong evidence
  • Fight her beyond 33m where The Rattler falls off and Lethal Venom's 10m cast range is irrelevant — Vindicta from Flight and Venator's bolts beat her outright at range Why this is shown: Authored counterplay against Vyper. Strong evidence
  • Burst through the Slither T3 barrier (180 for 4s, 8s internal cooldown) rather than chipping at it, and focus her the moment it is on cooldown Why this is shown: Authored counterplay against Vyper. Strong evidence
  • Sidestep the Bola projectile; a near-miss is 50 damage and a slow instead of 180-230 and a 3-second disable Why this is shown: Authored counterplay against Vyper. Strong evidence
  • Against Vyper the item that changes the matchup is Slowing Hex, and not for the slow. It silences movement abilities and movement items — that is their dash, their blink, their Warp Stone and their Phantom Strike all turned off at once — and raises their gravity to 120% on top. At Tier II Spirit for 1,600 it is the cheapest way to convert a mobility advantage into a stationary target, and you deal the spirit damage needed to apply the follow-up. Why this is shown: Slowing Hex (T2 Spirit, 1,600) slows, applies 120% gravity, and silences movement abilities and movement items. Strong evidence
  • Metal Skin is the right shape of answer to Vyper's gun — 5 seconds of complete bullet immunity on a 24-second cooldown — but know its two holes before you rely on it. It does not stop on-bullet build-ups, so their Toxic Bullets bleed, Silencer stacks and slow build-ups keep landing while you are immune, and it costs you −1.5 m/s and −20% dash distance for the duration, which is the wrong trade if you were planning to walk out during it. Use it to win a stand-and-fight window, not to escape one. Why this is shown: Metal Skin: 5s bullet immunity, 24s cooldown, does not stop on-bullet-hit build-ups, −1.5 m/s and −20% dash distance while active. Verified
  • Vyper adds barrier, not health, and barriers behave differently enough to change how you spend your combo. Resists apply before the barrier depletes, so a barrier multiplies with their resist rather than bypassing it — and it decays on its own. Overflow damage carries straight through to health, so one large hit does not stop at the barrier boundary. That argues for landing your whole burst in one window rather than chipping: chip is exactly what a decaying pool is designed to absorb. Why this is shown: Barriers sit in front of health, are reduced by resists first, decay over time, and overflow damage carries through to health. Strong evidence

Trading

  • The 3s Lethal Venom buildup: she has committed the cooldown, and if you break line of sight and reposition she gets the damage but no follow-up Why this is shown: Vyper's vulnerability windows. Strong evidence
  • The 8s internal cooldown between Slither T3 barrier procs — in that window she is a 780 HP hero with nothing Why this is shown: Vyper's vulnerability windows. Strong evidence
  • Any moment she is not sliding: her SMG consumes ammo normally and she has to reload, which is her only DPS gap Why this is shown: Vyper's vulnerability windows. Strong evidence
  • After a whiffed Petrifying Bola she has no hard CC for 95-115 seconds Why this is shown: Vyper's vulnerability windows. Strong evidence
  • Her entry — she is a flank carry with no engage tool, so catching her on the approach before she reaches slide speed removes her whole plan Why this is shown: Vyper's vulnerability windows. Strong evidence
  • When Vyper puts up a barrier, do not reset the trade and wait for it to drop. Overflow damage carries through to health, so a single large hit spends the barrier and keeps going in one action — there is no wasted remainder. What does get wasted is chip, because barriers decay on their own and small hits are exactly what a temporary pool absorbs for free. Either commit your burst through it or disengage entirely; the middle option gives them a free absorb. Why this is shown: Barriers sit in front of health with overflow carrying through, and decay over time. Strong evidence

Laning

  • What they want in lane: Four base stamina plus Slither gives her more dodge and reposition resource than most laners, so she wins movement-based trades Why this is shown: Vyper's laning strengths. Strong evidence
  • What they want in lane: The Rattler's no-ammo-while-sliding quirk means she can pressure continuously without reload downtime Why this is shown: Vyper's laning strengths. Strong evidence
  • What you can take from them in lane: 780 HP with no heal, no barrier until Slither T3, and no damage reduction anywhere Why this is shown: Vyper's laning weaknesses. Strong evidence
  • What you can take from them in lane: Lethal Venom is only 10m at base, so she has to actually be in the enemy's face to use her best damage tool Why this is shown: Vyper's laning weaknesses. Strong evidence
  • Your lever: 14.8 damage per bullet is high per-shot, so he punishes anyone who stands still to last hit. Why this is shown: Mirage's laning strengths. Strong evidence

Mid game

  • Their spike — Screwjab Dagger T2: Bullet resist shred turns her daggers into a damage amplifier for her own SMG rather than just a slow Why this is shown: Vyper's power spike timeline. Strong evidence
  • Their spike — Lethal Venom T2: -40% healing reduction plus a 16s cooldown makes her execute repeatable and un-healable Why this is shown: Vyper's power spike timeline. Strong evidence
  • Their spike — ult unlock: Petrifying Bola gives her a 2.2s single-target removal she otherwise completely lacks Why this is shown: Vyper's power spike timeline. Strong evidence
  • Their spike — late 35min+: Petrifying Bola T3 (mass petrify, 3.2s) plus Lethal Venom T3 (bullets apply venom) makes her a full teamfight threat rather than a flanker Why this is shown: Vyper's power spike timeline. Strong evidence
  • Your spike — Fire Scarabs + Djinn's Mark early (laning 0-10min): This opening pair records a 60.9% win rate per deadlocklabs.gg and is how he snowballs the lane. Why this is shown: Mirage's power spike timeline. Strong evidence
  • Your spike — Dust Devil T2 (mid game): -12s cooldown and +30% evasion make his engages repeatable rather than once-per-fight. Why this is shown: Mirage's power spike timeline. Strong evidence
  • Vyper will be their Urn runner and you are the one who can stop it. The Urn cannot be voluntarily dropped — it comes loose only on melee, a stun, or death — so chip damage and slows do not deny a delivery, your hard CC does. Hold it for the carry rather than spending it on the approach fight, and note the favoured team gets +50% Bullet and Spirit Resist in a 60m bubble while carrying and depositing, which is why trying to burst the runner down usually fails. Why this is shown: Urn cannot be voluntarily dropped, only knocked loose by melee, stun or death; +50% resist aura in 60m for the favoured team. Verified

Teamfights

  • Stacking a second damage-reduction debuff onto Vyper is close to a wasted slot: since 05-22-2026 total damage-reduction debuffs stack diminishingly rather than additively. If someone on your team already brings one, your souls buy more as anti-heal or as resist shred, both of which sit on different multipliers. Coordinate this before the game rather than discovering it in the fight — two players independently buying Inhibitor against their carry is a common and invisible waste. Why this is shown: 05-22-2026: total damage-reduction debuffs changed to stack diminishingly rather than additively. Verified
  • You have peel and Vyper is the dive threat, so your job in the fight is not damage — it is being in range of whoever they are jumping on. Position between their entry point and your squishiest teammate and hold your peel tool for the moment they commit, not for the moment they appear. Why this is shown: Hero has peel 2+ against a high dive threat. Strategic

Positioning

  • Vyper wins by choosing where the fight happens. Take your position before the zoning goes down, not after — once the area is committed you are fighting on their terms, and walking in to contest it is exactly the mistake the kit is built to farm. Why this is shown: Zone-control kits convert space into damage; positioning must precede the cast. Strategic

Build adjustments

  • Divine Barrier (vitality T4) — Vyper gives this team real backline assassination. Buy on supports to cleanse a focused ally's debuffs and shield them through a burst window from across the fight. Why this is shown: Answers: enemy-backline-threat, enemy-dive, enemy-slow, enemy-burst. Verified
  • Slowing Hex (spirit T2) — Vyper gives this team real backline assassination. The community-standard answer to escape artists: buy it when an enemy repeatedly dashes, blinks or flies out of your kill window. Why this is shown: Answers: enemy-backline-threat, enemy-mobility, enemy-dive. Verified
  • Majestic Leap (vitality T3) — Vyper gives this team real zoning and area denial. Buy to escape ground-based lockdown and to rotate across the map quickly. Why this is shown: Answers: enemy-zone-control, enemy-dive, enemy-hard-cc. Verified

Common mistakes

  • If you learned to play this matchup before 09-16-2026 you probably dash away from Vyper and parry on the way out. That no longer works: parrying during a regular dash now cancels the dash and its momentum, so you parry standing still exactly where they wanted you. Parry first and dash second, or accept that the parry is a commitment to hold ground. Note also that a whiffed parry is a 4.5-second cooldown against a hero who only needs one window. Why this is shown: 09-16-2026: parrying mid-dash cancels the dash and its momentum; parry whiff cooldown 4.5s. Verified

Analyse this against your whole enemy team

A single matchup only tells you part of the story — which enemy to actually focus, and what to buy, depends on the other five. Open the tool with this matchup pre-loaded and add the rest.

Open in the matchup tool
Sources and method for this page

Vyper's kit and counterplay were compiled from 6 sources, cross-checked for patch 09-16-2026. Threat ratings compare this pairing against Mirage's own baseline win rate rather than a flat 50%, because ranking by raw win rate produces the wrong answer for heroes whose overall win rate is not 50%.

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