Lloyd, the Golden Ninja

Indestructible, Lifelink, Reach
Whenever you cast a spell, put a +1/+1 counter
on Lloyd, the Golden Ninja for each of that
spell's colors.
Remove five +1/+1 counters from Lloyd:
Add {w}{w}{u}{u}{b}{b}{r}{r}{g}{g} to your mana pool.
Activate this ability only once each turn.