Merciless Onslaught

Merciless Onslaught is the 3rd stage of Axis of Evil.

Battleground
This stage starts off with three One Horn, once you kill one of the One Horns a 4000% Assassin Bear will come out as the boss, so it knocks your cats back and destroys your base in one shot.

Strategy
Low damage knockbacking cats. Enemy limit is 3 so make use of that.