Zaffai, Thunder Conductor is a mythic Legendary Creature — Human Shaman card from Commander 2021 Display Commanders (OC21), collector number 4.
Magecraft — Whenever you cast or copy an instant or sorcery spell, scry 1. If that spell's mana value is 5 or greater, create a 4/4 blue and red Elemental creature token. If that spell's mana value is 10 or greater, Zaffai deals 10 damage to an opponent chosen at random.