Bel, Titan of Entropy's Order

When Bel enters the battlefield, sacrifice it unless it escaped. If you don't, you may have target creature you control become a copy of it, except it's not legendary.
When Bel enters the battlefield or attacks, create a token that's a copy of target non-Elder creature you control, except it's not legendary.
Escape—{u}{u}{r}{r}, Exile five other cards