{1}{B} // {2}{B} · Enchantment // Sorcery — Adventure · from $0.24
Promise of Aclazotz: At the beginning of your end step, you may sacrifice a non-Demon creature. If you do, populate. (Create a token that's a copy of a creature token you control.)
Foul Rebirth: Sacrifice a non-Demon creature. If you do, create a 4/3 white and black Vampire Demon creature token with flying.