survival of the fittest

exile a creature you control choose one gain x mana of any color where x is one plus the converted mana cost of that creature or put x +1/+1 counters on target creature you controll where x is the converted mana cost of that creature. remove x +1/+1 counters from target creature you controll put a creature card with converted mana cost x -1 you exiled with this card onto the battlefield.