Combo is locking you down for too long
Debuff ReducerWhat to do: Buy Debuff Reducer if Combo duration is the main problem.
Why it helps: It is a cheap way to shorten the long control window without committing immediately to a high-tier active.
Deadlock matchup guide
How to Counter Mo & Krill
Learn which items answer Mo & Krill’s threats, how to play the lane, and when to commit or disengage.
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Open quick counter helper →Best Items to Counter Mo & Krill
Debuff Reducer
Indomitable
Unstoppable
Counterspell
Toxic Bullets
Decay
Spirit Burn
Rescue Beam
Bullet Resist ShredderBuy for the threat you are facing. These are situational options, not a build to purchase in full. Tap an item for its breakdown.
Matchup Overview & Game Plan
Keep enough distance to deny a comfortable Combo, and do not assume a wall makes the entire exchange safe. Choose between reducing repeated control and protecting against the grab before committing into range. Against the health-and-sustain problem, apply the relevant damage and anti-heal answer early in the fight.
Debuff Reducer cheaply shortens Combo, while Indomitable or Unstoppable answers the grab more directly; Counterspell is possible but timing-sensitive. Toxic Bullets or Decay are especially efficient because percentage-health damage and healing reduction both scale well into their large health pool.
Laning Phase
- Keep enough distance that Combo is difficult to start and punish an unsupported chase.
- Do not rely on a wall to block every close-range ability; spacing remains important.
- Safe melee pressure can punish Burrow while they cannot immediately parry, but check the surrounding fight first.
- Apply reliable anti-heal for the sustain problem and reserve an interrupt or control-protection answer for the grab.
Most Common Problems vs Mo & Krill
Identify what is losing the exchange, then use the answer and timing below.
Debuff ReducerTheir ultimate grab is isolating you for a kill
IndomitableWhat to do: Use Indomitable or Unstoppable; Counterspell is possible but harder to time.
Why it helps: The grab is the fight-ending event, so a dedicated hard-control answer is worth the slot.
Their huge health pool and sustain are taking too long to burn
Toxic BulletsWhat to do: Use Toxic Bullets or Decay.
Why it helps: Percentage-health damage and healing reduction both scale well into Mo & Krill's large health pool.
Mo & Krill Combo has grabbed a teammate you need to save
Rescue BeamWhat to do: Use Rescue Beam on the grabbed ally when positioning allows.
Why it helps: Team-save utility can deny the isolation kill even when the victim did not have Indomitable or Unstoppable available.
Mo & Krill defensive resistance is extending the weapon trade
Bullet Resist ShredderWhat to do: Apply bullet-resistance reduction with coordinated weapon follow-up.
Why it helps: The item guide source identifies Mo & Krill as a useful resistance-shred matchup; weapon damage needs access to the target to convert that reduction.
Gameplay Counterplay
- Keep enough distance that Combo is difficult to start; forcing Mo & Krill to chase exposes them to free damage.
- Do not rely on a wall alone to stop every ability—their close-range pressure is not purely line-of-sight dependent.
- While Burrow is active, they cannot immediately parry, so safe melee pressure can punish the defensive window.
Mistakes to Avoid Against Mo & Krill
Chasing into an easy Combo range
A retreating target can still punish a close pursuit. Keep the grab threat in mind when deciding whether a chase is worth finishing.
Treating cover as protection from every part of the kit
A wall alone does not block everything. Combine cover with distance and a prepared control answer.
Threat / Fight Plan
Anti-Heal
Reduces enemy healing and sustain during fights.
Useful answers: Toxic Bullets · Decay · Spirit Burn
Anti-CC & Combo Breaking
Limits control-led combos through immunity, a qualifying automatic response, shorter debuffs, or a barrier after the catch.
Useful answers: Indomitable · Unstoppable · Debuff Reducer
Interrupt & Cast Denial
Interrupts vulnerable channels or denies an important cast before it starts. Silence alone is not a universal channel interrupt.
Counter Items Breakdown
Debuff Reducer
Shortens status effects without needing an active button.
- Shortens negative-effect duration
- Useful when a shorter control or debuff window lets you survive and respond
Use in this matchup:
Indomitable
Automatically breaks the next qualifying control effect and grants a barrier.
- Automatic combo-breaker against a single hard-control event
- Best when the dangerous control is difficult to react to manually
Use in this matchup:
Unstoppable
Proactive crowd-control immunity for an important commitment.
- Safe entries for your team
- Finish ultimates without being stunned
Counterspell
Upgrades parry to block ability damage and effects.
- Blocks Lash grabs/Infernus ults
- Skill-based defense
Toxic Bullets
Repeated weapon hits apply anti-heal and maximum-health bleed.
- Best for weapon carries
- Strong against tanks
Use in this matchup:
Decay
Targeted healing reduction with current-health damage over time.
- Strong into high-health sustain heroes
- Long-duration anti-heal that does not need repeated weapon buildup
Spirit Burn
Spirit-damage buildup triggers an explosion, burn, and healing reduction.
- Combines spirit-damage pressure with anti-heal
- Fits spirit builds that can reliably trigger and maintain the burn
Rescue Beam
Heals a teammate and pulls them out of danger.
- Save teammates from Lasso/Combo
- Reset positioning
Use in this matchup:
Bullet Resist Shredder
Reduces enemy bullet resistance for stronger weapon follow-up.
- Improves team weapon pressure into bullet resistance
- Useful against durable targets your weapon users can keep in range
Use in this matchup: