Odin's Revenge
The entire sequence, from beginning to end, unfolded flawlessly, resulting in the clean decapitation of the Quetzalcoatl, and witnessing Alex execute it with such finesse left both players and viewers perplexed, leaving them dumbfounded as they search for an explanation.
While Zero explained the setup to the waivers, providing clarity to them, the players were left on their own to make sense of what they had just witnessed.
Alex had used the void walk, very much erasing his presence for the instant he was moving through the folds of space, and while it did leave ripples in the space, it was not something noticeable if one was not focussed on it.
The Quetzalcoatl and players knew Alex had the phantom walk that increased his speed but was something they could keep track of with their senses, and the other ability was instant teleportation that was even easier to keep track of because of the dark throwing knife.