Jace, Mind Mage Prodigy

+3: Draw a card. You get an emblem with: "You have no maximum hand size."
-6: Create a number of 2/2 blue Illusion creature tokens equal to the number of Illusions you control. Sacrifice them during the next end step.
-18: Tap all creatures you don't control. Take an extra turn after this one for each card in your hand.