Aldrich, Devourer of Gods

Menace, Deathtouch
Whenever Aldrich, Devourer of gods attacks you
may pay {w/b} and sacrifice a creature. If you do,
put a number of +1/+1 counters on
Aldrich, Devourer of Gods equal to that
creatures power, draw a card and Aldrich,
Devourer of Gods gains all keywords and
abilities of target creature in a graveyard
until your next turn