Syrius26 ends their turn.
Syrius26 needs to make a choice before the duel can continue.
Syrius26 did not choose a card to destroy for Auroch's effect. It gains [Damage 3] until the end of the turn.
Syrius26's Urnula Crater was destroyed.
Auroch should not have gotten [Damage 3], and the damage 3 is permanent once activated.