(Interloper) Party-Breaching Rooney

Lore
"I came from a city that worshipped the undead, but even I think this place is crazy. I've never seen a building so extravagant yet so lifeless. Still, it'll take more foes than this to keep me down."

Acquisition
See (Uninvited) Party-Breaching Rooney

Name origin
?

Additional Info

 * Final stage of a 4-stage evolution.
 * Artwork by Laura Sava.
 * Variation of (Guise) Castle-Infiltrating Rooney.