Chen, the Holy Knight

Cleave {w}{w} (You may cast this spell for its cleave
cost. If you do, remove the words in square brackets.)
Ward — Return a creature you control to your
hand.
Whenever Chen, the Holy Knight attacks, gain
control of target creature [with power 3 or less].
Untap it and it gains Haste. At the start of your
next upkeep, return that creature to its owners
control.