Saint (rain world)

If this Creature would ever leave the Battlefield, return it to your hand instead. 2{w}{W}. Exile target Permanent, it returns to the Battlefield at the beginning of your next End Step. Put X Karma Counters on Saint, where X is that Permanent’s Converted Mana Cost. If there are ever 10 or more Karma counters on Saint, transform it under its owner’s control.