Inuzu Tanaka, Queen of the Sun

Prowess, Backstab (Whenever a spell of Inuzu Tanaka, Queen of the Sun's color is cast, you may destroy target creature, when you do, discard a card.)
"And what if I told you, I knew the truth about Platinum Jewel? That is was meant to awaken a truly horrific being that will destroy all of Moto Shinkai. "