Mizzix of the Izmagnus (Oversized) [Commander 2015 Oversized]Set: Commander 2015 Oversized Type: Legendary Creature Goblin Wizard Rarity: Mythic Cost: {2}{U}{R} Whenever you cast an instant or sorcery spell with mana value greater than the number of experience counters you have, you get an experience counter. Instant and sorcery spells you cast cost {1} less to cast for each experience counter you have.