Chuaco, Gilded Mystic

Flying, lifelink, sunburst (This comes into play
with a +1/+1 counter on it for each color of mana spent to cast it.)
Chuaco, Gilded Mystic is green.
{t}, Remove a +1/+1 counter from Chuaco, Gilded Mystic: Add one mana of any color to
your mana pool.
{w}{u}{b}{r}{g}: Put five +1/+1 counters on Chuaco, Gilded Mystic.