Necravolver

Kicker {1}{g} and/or {w} (You may pay an
additional {1}{g} and/or {w} as you cast this spell.)
If Necravolver was kicked with its {1}{g} kicker, it
enters the battlefield with two +1/+1 counters on
it and with trample.
If Necravolver was kicked with its {w} kicker, it
enters the battlefield with a +1/+1 counter on it
and with "Whenever Necravolver deals damage,
you gain that much life."
-(Brandon Sanderson Cube Legendary)-