[Well then! Fireworks? Sounds like danmaku to her! Tenshi replies from her lofty perch with a spray of large red bullets up into the air. She knows better than to aim for a challenger before the rules have been agreed upon, at least... though she's completely unaware that most ponies don't know how spell card duels work.]

So be it! The Eldest Daughter shall accept your challenge, with the stakes being the claim of the title "Great and Powerful"!