Kicker {1}{G} and/or {W}; If you paid the {1}{G} kicker cost, Necravolver comes into play with two +1/+1 counters on it and has trample. If you paid the {W} kicker cost, Necravolver comes into play with a +1/+1 counter on it and has "Whenever Necravolver deals damage, you gain that much life."