Void, All That You Are Not

Indestructible & Prime(At the beginning of your
upkeep, add one mana of this creatures color identity
to your pool. This mana is not lost as steps and phases
end.)
At the beginning of your upkeep, exile a creature
from an opponents graveyard. Until your next
turn this creature has all keywords from the
exiled creature. If that creature is an Ally, its
owner loses 2 life and you gain 2 life.