Bored King

At the beginning of your end step, you may pay {4}. If you do, each player creates a 2/2 white Knight creature token named Jousting Knight with haste, first strike, exalted, vigilance, and is goaded. Whenever a Jousting Knight dies, its controller creates a treasure token and you get an amusement counter.
Win: At the end of the game if you have 15 or more amusement counters you win the game.