Ravaging Riftwurm

Ravaging Riftwurm

Creature - Wurm | Power/Toughness: 6 / 6 (CMC 3)
Kicker (You may pay an additional as you cast this spell.)
Vanishing 2 (This creature enters the battlefield with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
If Ravaging Riftwurm was kicked, it enters the battlefield with three additional time counters on it.