Ryu, World Warrior

When Ryu, World Warrior enters the battlefield
and whenever it deals combat damage to a
creature, put a +1/+1 counter on Ryu, World
Warrior.
Remove a +1/+1 counter from Ryu, World
Warrior, {r}, {t}: Ryu, World Warrior deals 2
damage to target creature.
"To live is to fight, to fight is to live!"