
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Counter target spell unless its controller pays {X}.
Logic Knot has 3 printings, first in Future Sight (2007). EDHREC ranks it #12,917 among Commander cards. It appears most in Zaxara, the Exemplary decks (1,275 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.