Circular Logic

Instant - (uncommon)

Counter target spell unless its controller pays  for each card in your graveyard.
Madness  (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Price

cardsphere 0.06

cardmarket 0.1

cardkingdom 0.35

tcgplayer 0.15