Call for Blood

Instant - Arcane, 4B (5)
As an additional cost to cast Call for Blood, sacrifice a creature.

Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power.¹
Illus. Carl Critchlow

Gatherer Card Rulings [Nov 2009]

• 2/1/2005: Uses last known information for the sacrificed creature's power.
• 2/1/2005: You may sacrifice the creature chosen as the target for Call for Blood (if you control it) when you pay the additional cost for the spell. If you do, Call for Blood is countered on resolution.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/11)	Betrayers of Kamigawa (Common)