Ezreal, Awakened

: Ezreal, Awakened can be your commander. When this card is cast from your command zone, choose a card type.
+2: Exile a creature you control until the next end step. Counter target spell of the chosen type. You can use this ability as an instant.
-10: Exile all permanents on the battlefield. Create a */* Wizard token with haste, where * is equal to the amount of cards in exile.