
Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
Whenever this creature deals combat damage to a player, that player reveals a card at random from their hand.
Merfolk Spy has 2 printings, first in Magic 2011 (2010). EDHREC ranks it #19,244 among Commander cards. It appears most in Emperor Mihail II decks (149 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.