Lorian, Elder Prince

Flash
Teleport {1}{u}{u} (Whenever Lorian, Elder Prince
becomes the target of a spell or ability, you may pay {1}{u}{u}. If you do, exile Lorian, Elder Prince and
return it to the battlefield under it's owner's control
at the beginning of the next end step.)
When Lorian, Elder Prince dies, exile it. Then,
return it to the battlefield transformed under
its owner's control.