flavorText: Weather on Zendikar is unpredictable—unless you're the one telling it what to do.
name: Roilmage's Trick
originalText: Converge — Creatures your opponents control get -X/-0 until end of turn, where X is the number of colors of mana spent to cast Roilmage's Trick.Draw a card.
printings: BFZ
text: Converge — Creatures your opponents control get -X/-0 until end of turn, where X is the number of colors of mana spent to cast this spell.\nDraw a card.
type: Instant