Larry, High Mathemagician

+1: Add 3 mana of any color to your mana pool. Spend this mana only to cast spells that improve basic math fundamentals.
-1: You may search your library for an obscure PK that nobody thought to use, reveal it, and put it into your hand.
-10: If a franchisee owns 20 or more centers, you win the game. Otherwise, give them advice on how they can better explain the program to families.