Even before Twilightsworn monsters existed, Lightsworn Decks often had DARK monsters to incorporate Chaos cards, like Black Luster Soldier - Envoy of the Beginning
Spark Double + Irenicuss Vile Duplication Spark Double and Irenicus's Vile Duplication are Quantum Misalignment but easier on the mana
This deck is incredibly powerful, and takes advantage of the many synergies of elemental creatures, with the goal of creating a devastating army of elemental creatures to overwhelm your opponents
Sometimes the AI takes too much time making its move, and the ability to fast forward some of the duel would make the wait more bearable
A few of the designs at rare were things neither had done before, but the new ability was something that we felt either color could do
The official rules are still under review at the time of this writing