Whenever a creature enters, it gains double strike and haste until end of turn.
Whenever chaos ensues, exile target nontoken creature you control, then return it to the battlefield under your control.
Printings
From
$0.44
Buy
Rulings
1 Jun 2012
If a creature you've gained control of temporarily (because of Act of Treason, for example) is exiled and returns to the battlefield under your control, you will control that creature indefinitely.