Circular Logic

Circular Logic (47) is a Blue Instant from Ultimate Masters (UMA). It costs {2}{U} and has mana value 3. It is printed at Uncommon rarity. The one keyword in its text is Madness. It is legal in Legacy, Vintage, Commander and Pauper and 1 more format.

Ultimate Masters is a reprint set, which collects earlier cards, released December 2018. Circular Logic has 6 other cards in the database, listed further down the page.

Counter target spell unless its controller pays {1} for each card in your graveyard. Madness {U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)