Lardos, Axe of Orcs

Other Orcs you control get +1/+1 and have
trample.
Whenever another Orc you control deals combat
damage to a player, you may sacrifice another
creature you control. If you do, put a +1/+1
counter on each Orc you control.
Sacrifice five Orcs you control: Return Lardos,
Axe of Orcs from your graveyard to the battlefield
under your control.