Throne of Empress Ichorith

You don't lose the game for having 0 or less life.
At the beginning of your upkeep, if you have 0
or less life, exile Throne of Empress Ichorith.
If you do, your life total becomes 1, then create Ichorith, a legendary black X/X Zombie creature
token with indestructible and lifelink where X is
the amount of life you gained this way.
"If it is death you seek, then rest. In unlife, you shall prosper."