Enchant creature Enchanted creature gets +1/+1 and has protection from enchantments. This effect doesn't remove this Aura. Sacrifice this Aura: Destroy target enchantment.
Flying, vigilance Threshold — As long as seven or more cards are in your graveyard, this creature gets +3/+3, is black, has trample, and has "At the beginning of your upkeep, sacrifice a creature."
Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.
Whenever this creature deals combat damage to a player, that player reveals the top two cards of their library. You choose one of those cards and put it into their graveyard.
Target player reveals the top four cards of their library. You choose two of those cards and put them into that player's graveyard. Put the rest on top of their library in any order.