Mararion Snowbringer

When Mararion Snowbringer enters the battlefield or deals combat damage to a player, choose a kind of counter from among first strike, lifelink, vigilance, trample, +1/+1 , or ward {1},
and put that kind of counter on Mararion Snowbringer.

At the beginning of your end step, if Mararion Snowbringer has six or more different kinds of counters on it, you win the game.