Axeren, Leasher of Rage

When two or more creatures you control attack,
exile target creature you own with an experience counter on it, then look at an opponent's
hand. Put target creature with CMC equal to or
less then the exiled creature's CMC from their
hand onto the battlefield tapped and attacking
under your control. It gains "When this creature
dies, return it to it's owners hand. You may put
a creature you own from exile with an experience
counter on it onto the battlefield."