Zaffai, Thunder Conductor

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,
Thunder Conductor deals 10 damage to an
opponent chosen at random.