Mega Gardevoir,Psychic Prodigy

{w/u}{w/u}{4}: Mega evolution
Cascade, Cascade
If 10 or More non token permanents have left
the field this turn Gardevoir phases out, all loose shroud and hexproof, and nonland permanents
are exiled. If Mega Gardevoir, Psychic Prodigy
was casted for its Mega evolution
cost Monstrosity 2