Circular Logic [Torment] Pro Tour Promos that player adds one mana

that player adds one mana of any type that land produced

The cruelest strain of plague keeps its hosts alive long enough to return home and infect their families

Set: Alpha Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a red spell

Out of the blackness and stench of the engulfing swamp emerged a shimmering figure

Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands

Circular Logic [Torment] Pro Tour Promos that player adds one manaSet: Torment Type: Instant Rarity: Uncommon Cost: {2}{U} 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.)