Logic Knot MMA

Card Name: Logic Knot

Condition: Near Mint

Set: MMA - Modern Masters

Rarity: Common

Mana Cost: {X}{U}{U}

Type: Instant

Rules Text: Delve (You may exile any number of cards from your graveyard as you cast this spell. It costs less to cast for each card exiled this way.)
Counter target spell unless its controller pays X.

Language: English