15 Most Difficult Boss Fights of 2017

Artifice Aion – Xenoblade Chronicles 2

Behold the most powerful Artifice in all of Xenoblade Chronicles 2 (well, at least for the story). With tons of health at level 70, Aion possesses plenty of damage output and the ability to outright dominate your party without the right set-up. Chain attacks will be your best friend during this battle since they can inflict enormous amounts of damage.