Sima, Wakkhana Shaman

Entomb - {3}{u}{g} (When this creature deals combat damage to another creature that would cause it to go to a graveyard, you may pay the Entomb cost and exile it entombed to this creature instead. When you use this ability again or this creature dies, return all cards currently exiled with this ability to its owner's graveyard.)
{x}{1}{g}, {t}: Put a creature entombed to an ogre you control onto the battlefield under your