Stun locked

During the untap step, before priority is passed, Benjamin controls one and a half copies of a legendary creature with protection from converted mana cost, causing a spell that was never cast to resolve with split second unless it fizzles instead. Meanwhile, a flashback spell exiled by an ability that doesn’t exile tries to resolve, but since an untapped land was tapped again, unusable colorless mana triggers a delayed effect that retroactively changes past spell costs. Bestow creatures become non-creat