
Counter target spell unless its controller pays {1}. That player discards a card.
Frightful Delusion has 1 printing, first in Innistrad (2011). EDHREC ranks it #26,406 among Commander cards. It appears most in Atreus, Impulsive Son decks (1 on EDHREC). It has 2 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.