Exo 6, Origin of Creation

Exo 6, Origin of Creation may enter the
battlefield as a copy of any target nonland
permanent.
{w}{u}{b}{r}: Create a token that is a copy of target nonlegendary, noncreature permanenent.
If Exo 6, Origin of Creation enters the battlefield
as a copy of another permanent it keeps this
ability.
"After countless experiments, I've finally found it!
The the Elixier of Everything is now mine."