Stinkweed Imp | Magic: The Gathering
Formats Stinkweed Imp is Legal in
Official Oracle Text for Stinkweed Imp
Whenever Stinkweed Imp deals combat damage to a creature, destroy that creature.
Dredge 5 (If you would draw a card, instead you may put exactly five cards from the top of your library into your graveyard. If you do, return this card from your graveyard to your hand. Otherwise, draw a card.)
Official Rulings for Stinkweed Imp
6/7/2013 : Once you decide to replace a draw using a card's dredge ability, that card can't be removed from your graveyard "in response." (Replacement effects don't use the stack.)
6/7/2013 : You can't use dredge unless you're going to draw a card and the card with dredge is already in your graveyard.
6/7/2013 : Notably, Stinkweed Imp's ability isn't deathtouch. It's a triggered ability that triggers only on combat damage.