Ersta, Friend to All

+1: Create a 1/1 Human Wizard creature token that’s all colors.
-3: Choose card: Enlightened Tutor, Mystical Tutor, Imperial Recruiter, and Worldy Tutor. Create a copy and cast the copy w/o paying its mana cost.
-8: You get an emblem with “At the beginning of your upkeep, if you control twenty or more Wizards, you win the game.”