Grimora, Aspect of Death

Hexproof, Eternal Presence
{2}{b}{t}: create a 1/1 black zombie creature token with decayed
you may sacrifice all token creatures to add one {b} and create a bone token
Whenever a nontoken creature you control dies, choose 1:
• Create a 1`/1 black zombie creature token with decayed
• Return other target creature from a graveyard to your hand
• Mill X cards, where X equals the cmc of the dead creature