Awakened Lich's Phylactery

{t}: Add {b}{b} to your mana pool. Use this only to
cast lich spells.
{b}{b}{b}{b}{t}: Awakened Lich's Phylactery gains
hexproof until end of turn.
At the beginning of your end step, if Awakened
Lich's Phylactery is not attached to a lich
creature, transform Awakened Lich's Phylactery.