
Counter target spell that's the second spell cast this turn.
Second Guess has 1 printing, first in Avacyn Restored (2012). EDHREC ranks it #26,348 among Commander cards. It appears most in Trelane, Squire of Gothos decks (3 on EDHREC). It has 3 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.