Call for Blood - Foil Tweet NM-Mint, English, 2 in stock $0.25 Light Play, English, 2 in stock $0.24 Details Color: Black Card Text: As an additional cost to play Call for Blood, sacrifice a creature. Target creature gets -X/-X until end of turn, where X is the sacrificed creature's power. Rarity: C Cost: 4B Card Type: Instant - Arcane Name: Call for Blood Finish: Foil Set Name: Betrayers of Kamigawa