
Counter target spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles.
Counterbore has 3 printings, first in Shadowmoor (2008). EDHREC ranks it #27,168 among Commander cards. It appears most in Yargle, Goliath of Otaria decks (1 on EDHREC). It has 5 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.