By burrowing through the ground, Mo and Krill can get the drop on almost anyone; and once they get in close the results can be devastating.
Scorn
Heal vs heroes reduced from 2x to 1.6x
Heal vs creeps reduced from 0.7x to 0.6x
Other
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
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%
Other
Now has 20% Headshot Crit reduction
Burrow
Burrow bullet and spirit resist now persist while spinning out of the burrow
Combo
T1 now grants +30% Bullet Resist While Channeling (no longer grants -28s CD)
Combo
Cooldown reduced from 95s to 75s
Combo
Damage spirit scaling increased from 0.8 to 1.1.
Kill trigger now has a 3s buffer window to get credit.
Duration reduced from 2.75s to 2.5s.
Sand Blast
T1 duration bonus 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 bonus reduced from +3 to +2.
Other
Camera zooms out a little bit more when un-burrowing
Combo
Can cast Scorn while using Combo
Combo
Combo T2 reduced from +1s to +0.75s
Scorn
T3 now affects all damage types
Burrow
Can now reload while burrowed
Combo
Fixed Combo not gaining bonus HP when enemies died during it unless you got the killing blow
Other
Health growth per boon reduced from 47 to 44
Burrow
While burrowed you have the same cast rules as the unburrowed phase (i.e. can cast items and Scorn)
Base Health
Base HP regen increased from 2.5 to 3
Scorn
Scorn damage increased from 50 to 60
Fixed Scorn not healing for more with things like Mystic Burst
Fixed Healing Booster not applying to Scorn's 2x heal multiplier on heroes
Burrow
Burrow now destroys breakables in its path
Combo
Added a bonus counter to show how much health has been earned by getting a kill during Combo
Burrow
You can now cast items and Scorn while spinning out of Burrow
Combo
Combo bonus health per kill increased from 25 to 30
Other
HP Growth per boon reduced from 48 to 42
Combo
Combo now grants 25 max hp each time a target dies during it
Sand Blast
Sand Blast no longer affects bosses
Scorn
Scorn healing against non-heroes reduced from 1x to 0.7x
Sand Blast
Sandblast no longer prevents enemies from reloading while disarmed
Combo
Combo now uses a new instant cast mechanism. When you are in range there is a valid target indicator.
Base Health
Base HP increased from 650 to 700
Scorn
Scorn damage increased from 40 to 50
Scorn
Scorn T3 debuff duration increased from 10s to 16s
Sand Blast
Sand Blast duration increased from 3.5s to 4s
Combo
Combo T3 DPS increased from +30 to +40
Sand Blast
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
Burrow no longer loses its state as you change elevations
Burrow now knocks enemies up when you come up
Combo
Combo DPS increased from 50 to 60
Other
No longer listed as a recommended new player hero