name=Call for Blood
image=https://magiccards.info/scans/en/bok/63.jpg
value=1.391
rarity=C
type=Instant
subtype=Arcane
cost={4}{B}
ability=As an additional cost to cast SN, sacrifice a creature.
timing=removal
requires_groovy_code
oracle=As an additional cost to cast Call for Blood, sacrifice a creature.\nTarget creature gets -X/-X until end of turn, where X is the sacrificed creature's power.
