Logic Knot {X}{U}{U}

Instant

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)

Counter target spell unless its controller pays {X}.

Illustrated by Glen Angus

Standard
Brawl
Modern
Historic
Legacy
Pauper
Vintage
Penny
Commander
Notes and Rules Information for Logic Knot:
  • Using delve doesn’t reduce the value of X. It just reduces the amount of mana Logic Knot’s controller has to pay. (2007-05-01)