Wowzer, the Aspirational
Legendary Snow Creature — Wurm, {C}{W}{U}{B}{R}{G}{S}
Oracle Text
Whenever Wowzer, the Aspirational attacks, if you have an {E}, control a Blood, a Clue, a Food, a Map, a Powerstone, and a Treasure, are the monarch, and have the city's blessing and the initiative, you win the game.