MAGIC: THE GATHERING
: Target player exiles a card from his or her graveyard.
, Exile Relic of Progenitus: Exile all cards from all graveyards. Draw a card.
Relic of Progenitus is one of the premier graveyard hate sideboard cards in existence. Because it requires no specific color of mana to cast, and because it can draw a card to replace itself, it has a very low downside that keeps you from stumbling, even when its abilities are irrelevant.