Thanatos, God of Passage

Indestructible
As long as your devotion to white and black is less than seven, Thanatos isn't a creature.
Whenever another creature you own dies, return it
to your hand unless target opponent pays 3 life.

You left, without so much as telling me good-bye. I suppose you knew I'd catch up with you sooner or later, is that it? No escaping death, and all?