Lich's Ritual

Discard a creature card from your hand. Pay life
equal to its converted mana cost.
At the beginning of the next end step, return the sacrificed creature from your graveyard to the battlefield under your control. It gains indestructible and is a black Zombie in addition
to its other colors and types. Create a legendary artifact token named Phylactery with Soulbond
and "When this artifact leaves the battlefield, the Soulbonded creature loses indestructible."
Soulbond this artifact with the sacrificed