Naruto – Baryon Mode

Vigilance

This creature’s power and toughness is equal to X

When this creature deals combat damage to a creature, place a -1/-1 counter on that creature, you may then pay X life and remove a -1/-1 counter on this creature where X is the number of -1/-1 counters on this creature

When a player enters their combat step, place a -1/-1 counter on the creature