Mo & Krill/Update history

Overview

Update history

Movement

Lore

Voice lines

Sounds

This page documents the full update history for Mo & Krill.

Update	Changes
July 28, 2026	Burrow cooldown no longer starts after the conclusion of the ability, now starts immediately. Combo now lets you cast items while using it.
June 30, 2026	Sand Blast T2 slow increased from -25% to -30%. Sand Blast T3 increased from -20s Cooldown to -25s. Combo bonus max health per kill increased from 30+1/boon to 40+2/boon. Combo cooldown increased from 130s to 150s. (Global ult change) Combo T2 reduced from -35s Cooldown to -30s. (Global ult change)
May 22, 2026	Getting hit with a melee no longer knocks you up while burrowed. Sand Blast T3 increased from +1s Duration to +1.5s.
April 30, 2026	Increased bullet damage growth by 10%. Burrow move speed increased from +4 to +5.
March 21, 2026	Combo range reduced from 4.8m to 4m. Combo DPS reduced from 45 to 40. Combo DPS spirit scaling reduced from 1.2 to 0.6. Combo cooldown reduced from 140s to 130s. Combo T3 DPS reduced from +60 to +50. Combo T3 now also increases spirit scaling +0.4. Combo health rescaled from 50 to 30 + 1/Boon (not retroactive)
March 10, 2026	Scorn heal vs non-heroes reduced from 0.5x to 0.35x. Scorn cooldown increased from 12.5s to 13s. Combo DPS reduced from 60 to 45. Combo cooldown reduced from 150s to 140s. Combo T2 changed from "+60 DPS and +50% Bullet Resist" to "-35s Cooldown and +50% Bullet Resist". Combo T3 changed from +0.7s Duration and -60s Cooldown" to "+0.7s Duration and +60 Damage".
March 6, 2026	Scorn damage reduced from 56 to 50. Scorn radius reduced from 10m to 9m. Scorn spirit scaling increased from 0.42 to 0.75. Scorn T1 changed from "-3.75s Cooldown" to "+35 Damage". Scorn T2 changed from "+21 Damage" to "-5s Cooldown and +1m Radius". Burrow now lets you enter the tunnels. Burrow cooldown increased from 37s to 40s. Burrow T1 changed from "+3s Duration" to "+50 Spin DPS". Burrow T2 changed from "+68 Spin DPS and +2 Radius" to "+2 Spin Radius and +4s Burrow Time". Burrow T3 increased from +2 m/s Move Speed to +4. Burrow T3 increased from -19s Cooldown to -20s. Sand Blast cooldown reduced from 42s to 40s. Sand Blast duration reduced from 3s to 2.5s. Sand Blast range reduced from 35m to 25m. Sand Blast T1 changed from "+1s" to "+50 Damage and +5m Range". Sand Blast T2 changed from "-23s Cooldown" to "Slows targets Move Speed and Dash Distance by -25%". Sand Blast T3 changed from "Slows targets Move Speed and Dash Distance by -40%" to "+1s Duration and -20s Cooldown". Combo cooldown increased from 90s to 150s. Combo DPS increased from 35 to 60. Combo T1 changed "+30% Bullet Resist During Combo" to "+100% Lifesteal". Combo T2 changed from "+0.7s Duration" to "+60 DPS and +50% Bullet Resist". Combo T3 changed from "+32 DPS and 80% Lifesteal" to "+0.7s Duration and -60s Cooldown".
January 22, 2026	(Undocumented) Removed the ability to cancel and refund cooldown of Burrow during casting delay (Undocumented) Updated VO pass
December 29, 2025	Burrow initial knockup vertical area detection improved Sand Blast now deals a fixed 40 damage Sand Blast can now be casted while Burrowed Sand Blast T2 increased from -19s Cooldown to -23s Sand Blast T3 now also slows dash distance by 40%
November 21, 2025	Health Regen reduced from 3 to 1.
October 2, 2025	Bullet damage growth per boon increased from 0.063 to 0.07 Burrow bullet resistance reduced from 80% to 60% Combo duration reduced from 2.5s to 2.4s Combo T2 duration reduced from 0.75s to 0.7s
September 4, 2025	Combo cast range reduced from 5m to 4.75m.
May 27, 2025	Base gun damage increased from 2.6 to 2.7. Scorn spirit scaling increased from 0.39 to 0.42. Combo cooldown increased from 75s to 80s.
May 8, 2025	Scorn: Heal reduced from 1.3x to 1.2x. Burrow: T2 reduced from +100 Damage to +80. Sand Blast: Projectile no longer slides against geometry. Sand Blast: No longer deals damage. Combo: Bonus health on kill/assist reduced from +70 to +50. VO remastering pass. (Undocumented) Combo T3 lifesteal reduced from 100% to 80%.
April 17, 2025	Burrow T2 reduced from +140 Damage to +100. Burrow spirit scaling increased from 1.4 to 1.7. Combo DPS reduced from 60 to 40. Combo spirit scaling increased from 1.1 to 1.3.
February 25, 2025	Fixed bonus health not showing from ultimate when hovering Mo & Krill on the scoreboard. Fixing Burrow acting like it was modifying movement speed (without casting it) in the active player stats. Fixed casting errors that would sometimes happen with Combo.
December 6, 2024	Updated Krill VO - largely remastering pass, but some new content. Burrow is no longer affected by Shoulder Charge. Spectral Wall no longer hits you while you are Burrowed. Scorn now heals you instantly rather than over 1s. Combo health gain tooltip clarified.
November 21, 2024	New sounds added to Mo & Krill's Burrow and Sand Blast abilities. Fixed a bug causing Mo & Krill's Burrow emerge sound to double up when not cancelling the burrow early. Fixed Mo & Krill's Burrow traveling/underground sound not looping correctly. Scorn heal vs heroes reduced from 2x to 1.6x. Scorn heal vs creeps reduced from 0.7x to 0.6x. Headshot resistance now only applies to the big head. Burrow can now go under Spectral Wall. Combo now pulls the target closer to you over time. Combo health gain increased from 30 to 70. Sand Blast duration reduced from 3.5s to 3s. Sand Blast T3 slow reduced from 50% to 40%.
November 7, 2024	Improved animation readability for Mo & Krill heavy melee.
October 24, 2024	Now has 20% Headshot Crit reduction. Burrow bullet and spirit resist now persist while spinning out of the burrow.
October 10, 2024	New heavy melee anims added to Mo & Krill and Ivy. Combo T1 now grants +30% Bullet Resist While Channeling (no longer grants -28s CD). Combo cooldown reduced from 95s to 75s.
September 26, 2024	Combo duration reduced from 2.75s to 2.5s. Combo damage spirit scaling increased from 0.8 to 1.1. Combo kill trigger now has a 3s buffer window to get credit. Sand Blast T1 reduced from +1.5s to +1s. Sand Blast range increased from 30m to 35m. Burrow base speed increased from 3 to 4. Burrow T3 speed reduced from +3 to +2.
September 12, 2024	Camera zooms out a little bit more when un-burrowing. Can cast Scorn while using Combo. Combo T2 reduced from +1s to +0.75s.
August 15, 2024	Scorn T3 now affects all damage types.
August 1, 2024	Updated Mo & Krill Burrow start, duration, and end sounds. Updated Mo & Krill Combo sound. Updated Mo & Krill Sand Blast cast sound mix. Can now reload while burrowed.
July 11, 2024	Fixed ability-based lifesteals not granting life from damage caused to shields (affects things like Hyperbeam T3, Siphon, Scorn, Life Drain, Flog and Concussive Combustion T3). Fixed Scorn not healing you against shields. Sand Blast base duration reduced from 4s to 3.5s. Sand Blast T1 reduced from +2s to +1.5s.
July 4, 2024	Fixed Combo not gaining bonus HP when enemies died during it unless you got the killing blow. Health growth per boon reduced from 47 to 44. While burrowed you have the same cast rules as the unborrow phase (i.e. can cast items and Scorn).
June 27, 2024	Base HP regen increased from 2.5 to 3. Scorn damage increased from 50 to 60. Fixed Scorn not healing for more with things like Mystic Burst. Burrow now destroys breakables in its path. Fixed Healing Booster not applying to Scorn's 2x heal multiplier on heroes. Added a bonus counter to show how much health has been earned by getting a kill during Combo.
June 20, 2024	Fixed the unit target UI not showing up for instant-cast abilities ( MoKrill ult, Lady Geist ult, Bebop bomb). You can now cast items and Scorn while spinning out of Burrow. Combo bonus health per kill increased from 25 to 30.
June 13, 2024	Fixed Mo & Krill gaining Reactive Barrier buff while channeling the ultimate. HP Growth per boon reduced from 48 to 42. Combo now grants 25 max hp each time a target dies during it.
May 30, 2024	Sand Blast no longer affects bosses.
May 23, 2024	Scorn healing against non-heroes reduced from 1x to 0.7x. Sandblast no longer prevents enemies from reloading while disarmed.
May 16, 2024	Moved a truck away from the garage to give wide enough path for Mo & Krill. Fixed a couple of spots where Mo could get stuck between a truck and wall. Combo now uses a new instant cast mechanism. When you are in range there is a valid target indicator.
May 10, 2024	Base HP increased from 650 to 700. Scorn damage increased from 40 to 50. Scorn T3 debuff duration increased from 10s to 16s. Sand Blast duration increased from 3.5s to 4s. Combo T3 DPS increased from +30 to +40.
May 3, 2024	Sand Blast range increased from 25m to 30m. Sand Blast width increased from 3m to 5m. Sand Blast is now permissive with small obstructions in the way. Burrow no longer loses its state as you change elevations. Burrow now knocks enemies up when you come up. Combo DPS increased from 50 to 60. No longer listed as a recommended new player hero.