Annihilation

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.)
Equipped creature has phasing and annihilator 2. (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist. Whenever this creature attacks, defending player sacrifices 2 permanents.)
Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery. This card comes into play unattached and stays in play if the c