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.)
イラスト：
Dominaria Remastered#42アンコモン英語適正
裁定
2018年12月7日
Circular Logic is still on the stack while you count the number of cards in your graveyard. It doesn’t count itself.