While doing VoG earlier I decided to become obsessive with Vex and took plenty of screenshots. I took one of the Descendant Gatekeeper but while doing so screamed, "OH MY GOD WHAT THE -blam!- IS WRONG WITH HIS FACE?!".
Turns out robots can have double chins, too.
[spoiler]Grimoire Card for Gatekeepers pls[/spoiler]