Thorbrig, Eternal Conqueror

Flash, trample
Whenever Thorbrig, Eternal Conqueror deals
damage to an opponent, gain control of target
creature that player controls with power less
than it until the end of your next turn.
Bestow {4}{u/r}{u/r}
You control enchanted creature. Enchanted
creature gets +4/+2 and has trample.