Eidolon of Mischief

When Eidolon of Mischief enters the battlefield,
choose phasing, vanishing 3, or fading 2. Each
other creature has the chosen ability for as long
as Eidolon of Mischief remains on the battlefield.
{u}{u}: Exile Eidolon of Mischief and return it
to the battlefield under its owner's control.
"Mischief managed?... I think not!..."