Killer Instinct

Enchantment, 4RG (6)
At the beginning of your upkeep, reveal the top card of your library. If it's a creature card, put it onto the battlefield. That creature gains haste until end of turn. Sacrifice it at the beginning of the next end step.¹
Take the bridge, men! Victory! Victory is ou - Retreat! RETREAT!
Illus. Christopher Moeller

Gatherer Card Rulings [Nov 2009]

• 2/1/2006: If the top card of your library isn't a creature card, it remains on top of your library. You won't have to sacrifice it at end of turn.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/9)	Guildpact (Rare)