Giggling Skitterspike (DSC-066) - Duskmourn: House of Horror Commander: (Extended Art)

Indestructible
Whenever this creature attacks, blocks, or becomes the target of a spell, it deals damage equal to its power to each opponent.
: Monstrosity 5. (If this creature isn't monstrous, put five +1/+1 counters on it and it becomes monstrous.)