In game Capitano model: they absolutely slayed in his in game model, like- HE HAD NO RIGHT TO SLAY THIS MUCH- also- ice sword?- *ascends*

Fire hair Mavuika: at this point, this 100% confirms that Mavuika is the current Pyro Archon- her hair literally lights on fire and in the trailer that revealed her, she was a Phoenix- (btw, the theory that she is a claymore user is actually correct, and she is so strong while carrying it, she can hold it with one hand and place it over her shoulder-)

Example of her holding the claymore: