Rakavolver [Apocalypse]

Kicker 1W and/or U (You may pay an additional 1W and/or U as you cast this spell.)
If Rakavolver was kicked with its 1W kicker, it enters the battlefield with two +1/+1 counters on it and with "Whenever Rakavolver deals damage, you gain that much life."
If Rakavolver was kicked with its U kicker, it enters the battlefield with a +1/+1 counter on it and with flying.