Ersta, Friend to All

+1: Create a 1/1 Human Wizard creature token that's all colors.

−3: Choose a card name from among Enlightened Tutor, Mystical Tutor, Booster Tutor, Imperial Recruiter, and Worldly Tutor. Create a copy of the card with the chosen name. You may cast the copy without 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."

Ersta, Friend to All can be your commander.