Balthor the Desecrated

Other Zombie and Berserker creatures you
control get +1/+1.
At the beginning of each player's upkeep, they
may return target creature card from their
graveyard to the battlefield. It becomes a black
Zombie Berserker in addition to it's other types,
and gains haste and "At the beginning of your
end step, if this creature did not attack this turn,
exile it."