My Forces Are Innumerable (Archenemy: Nicol Bolas) [Archenemy: Nicol Bolas Schemes]

Set: Archenemy: Nicol Bolas Schemes Type: Ongoing Scheme Rarity: Common Cost: (An ongoing scheme remains face up until it's abandoned.) At the beginning of your end step, create a 3/3 black Horror creature token. At the beginning of your opponents' end step, they may sacrifice two creatures. If they do, abandon this scheme.