
You may exile a blue card with mana value X from your hand rather than pay this spell's mana cost.
Counter target spell if its mana value is X.
Disrupting Shoal has 2 printings, first in Betrayers of Kamigawa (2005). EDHREC ranks it #9,262 among Commander cards. It appears most in Kinnan, Bonder Prodigy decks (2,081 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.