Euden, Bondforged Scion

Trample

At the beginning of combat on your turn, you may pay {1}{r/w}{r/w}. If you do, gain control of a target creature an opponent controls with power less than Euden, Bondforged Scion power until end of turn, untap that creature, and it gains haste until end of turn.
"No matter how desperate the situation, hope remains so long as I have bonds with my friends."