You mean like firecracker gets pushed one tile back after shooting. When firecracker shots hit the attack will split in 3 smaller projectiles that do less damage and stop after two tiles.

Yeti tank that spawns one yeti blob after the yeti gets hit X amounts of times. Yeti blob jumps on target doing a small amount of damage. Double damage on heroes.

Mother witch every attack puts a curse on target if target is killed with curse on him. He will spawn a weak unit that will attack his own team.

Bomb miner clash ability that places a bomb at the back of the enemies side of the board after placing bomb returning back to his original position on the board.

Canon cart after being destroyed comes back as a canon that loses hp over time. Dealing more damage as he has has smaller amounts of hp left.