Cycle of Life

Oracle Text

Return Cycle of Life to its owner's hand: Target creature you cast this turn has base power and toughness 0/1 until your next upkeep. At the beginning of your next upkeep, put a +1/+1 counter on that creature.

Card Rulings

10/4/2004 This does not work on creatures which are put onto the battlefield by an effect instead of by being cast.