Astral Self

Whenever a player cycles a card you may remove target creature from the game. If you do, return
that creature to the battlefield under its owner's control at the end of thev turn then transform
Astral self into a copy of that creature, excepts it
stills named Astral self, is a white legendary
enchment in addition to its other colors and types
and has this ability.

I'm the one who tunes the hum of the universe