Master Roshi, Kame Sennin

Wherever any player plays a creature, put a +1/+1 on Master Roshi, Kame Sennin. If Master Roshi, Kame Sennin has one counter it gets First Strike; if has two gets Lifelink; if has three gets Vigilance; if has four it gets Trample; if has five it gets Hexproof, and if he has six counters on him Master Roshi, Kame Sennin gets Double Strike.