Hour of Reckoning [The List]

Set: The List Type: Sorcery Rarity: Rare Cost: {4}{W}{W}{W} Convoke (Each creature you tap while playing this spell reduces its cost by 1 or by one mana of that creature's color.) "Ravnica, like a hedge, must be pruned, leaving only leaves of verdant uniformity." —Niszka, Selesnya evangel