Logic Knot
Instant — {X}{U}{U}
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Counter target spell unless its controller pays {X}.
Rarity: common
EDHREC rank: 12796
Instant — {X}{U}{U}
Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Counter target spell unless its controller pays {X}.
Rarity: common
EDHREC rank: 12796