Anub'arak, the Final King

Reach, trample
Whenever Anub'arak, the Final King dies, you may pay {2}{b}{g} and sacrifice another creature. If you do, return Anub'arak, the Final King from the graveyard to its owners hand and create a 4/4 black and green Spider creature token with reach named Nerubian.
" In life I stood as champion. In death I returned as conqueror. "