Ancient Chalice

{b}{b}{t}: Regenerate target creature. Put a
poison counter on a target creature with the same
controller as the first target creature.
{t}, Sacrifice Ancient Chalice and a card named Nimueh, Insidious Priestess: Search your
graveyard, hand, or library for a card named
The Cup of Life and put it into play. Return target creature from your graveyard to play.