Circular Logic
Instant
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.)
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.)Illustrated by Anthony S. Waters · Torment (TOR)