Ravenous Demon<br /><br />Sacrifice a Human: Transform Ravenous Demon. Activate this ability only any time you could cast a sorcery.<br /><br />====================<br />Archdemon of Greed<br /><br />Flying, trample<br>At the beginning of your upkeep, sacrifice a Human. If you can't, tap Archdemon of Greed and it deals 9 damage to you.