Aurelia, Molten Combatant

Flying, Haste, Vigilance
Whenever an opponent casts their first
noncreature spell each turn, counter that spell
unless that player loses 4 life.
{2}{w}{r}, {t}: Destroy target artifact or
enchantment. Aurelia, Molten Combatant deals
damage to that permanent's controller equal to
its converted mana cost.