On the surface, the Instant Fate of the Sun-Cryst is a pretty typical Magic card, paying five mana to destroy any non-land permanent
Fantastical and Magical Reign of Jafar Lorcana decks built around aggressive play styles and fast Lore generation excel with the Fantastical and Magical card
This direction is shown with cards like Laelia, the Blade Reforged and Wild-Magic Sorcerer, or Prosper, Tome-Bound if you add black mana
Besides, a 3/1 lifelink creature can be better than two 1/1 fliers, and thats to say nothing of how unreasonable of a bar Lingering Spirits is
Result: Infinite combats, infinite mana, infinite creature tokens, infinite creature ETB triggers
This special Commander deck is mechanically the same as the "Limit Break" deck from the Final Fantasy Commander release, with two notable differences