Leren, Sorcerer Supreme

+2: Create a 1/3 sphinx creature token with haste or a 3/1 wizard creature token with hexproof.
-16: Target player gets an emblem with "Wizards, Illusions and Sphinx's you control get +2/+2 and gain hexproof and haste"
: Leren, Sorcerer Supreme can be your Commander, cannot be attacked, and can block as though he were a 0/X creature, where X is his loyalty.