Description
mtg wilds of eldraine rare cards Magic: The Gathering Commander Deck Background Color + Card Orientation:White / Horizontal Karumonix, the Rat King M11
Karumonix, the Rat King Commander Deck Relentless Rats EDH Ready-to-Play Toxic
Casting one of these green ramp effects often results in near-perfect mana, even in 4+ color decks
M11
Background Color + Card Orientation:White / Horizontal
You could discard it to pay a cost, because a spell or ability tells you to, or because you have too many cards in your hand during your cleanup step