Found my answer: https://forums.playcontestofchampions.com/en/discussion/179329/archangel-not-so-immune-in-abyss, AA DOES NOT WORK.
Found my answer: https://forums.playcontestofchampions.com/en/discussion/179329/archangel-not-so-immune-in-abyss, AA DOES NOT WORK. ""the ability accuracy reduction except during special attacks is intended to bypass immunity to ability accuracy reduction" uhh...okay....sure....