Benzel, Titan of Cosmic Truths

When Benzel enters the battlefield, sacrifice it
unless it escaped.
When Benzel enters the battlefield or attacks,
you may exile any number of target permanents,
then return them to the battlefield under their
owner's control.
Escape-{w}{w}{u}{u}, Exile five other cards
from your graveyard. (You may cast this card
from your graveyard for its escape cost.)