
Whenever an opponent discards a creature card, create a 2/2 black Zombie creature token.
Whenever an opponent discards a land card, add {B}{B}.
Whenever an opponent discards a noncreature, nonland card, draw a card.
Waste Not has 6 printings, first in Magic 2015 (2014). EDHREC ranks it #1,263 among Commander cards. It appears most in Kefka, Court Mage // Kefka, Ruler of Ruin decks (21,180 on EDHREC). 1 public deck on TCG runs it.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.