Leatherhead, Swamp Stalker (#272)

Type: Legendary Creature — Crocodile Mutant Rogue

Text: Trample
Leatherhead enters with a hexproof counter on her.
Whenever Leatherhead deals combat damage to a player, you may remove a counter from her. When you do, destroy target artifact or enchantment that player controls.

Set: Teenage Mutant Ninja Turtles (#272)