Garza, Titan of Rebirth

Dredge 8, Trample, Deathtouch
Other zombies and skeletons you control get
+1/+1 and deathtouch.
{1}{p/b}, {t}, Sacrifice a creature: Search your
graveyard for a creature card with mana value
equal to {1} plus the sacrificed creature's mana
value, put that card onto the battlefield, it
becomes a zombie in addition to its other types. Activate only as a sorcery.