Destruction in White

Indestructible.
Delve (Each card you exile from your graveyard
while casting this spell pays for {1})
Destruction in White cannot be in any library. If
it were to be added to a library, exile it instead.
When this enters the battlefield, put a
"Destruction in Black" you own from outside the
game into your hand, then exile all cards
from your graveyard.
At the beginning of your upkeep, gain 2 life.