Master of the Dark Rites

{t}, Sacrifice another creature: Add {b}{b}{b}. Spend this mana only to cast Vampire, Cleric, and/or
Demon spells.


"By blood and shadow, from vein to void, boundless life in the eternity of death. Arise dark power, I offer this crimson tide. Let the night blacken and bleed, and may the rise of greater shadows consume all that they might!"