Decorationist

The Decorationist is an NPC vendor that sells many Furniture items related to Bosses from Shadows of Abaddon and vanilla Terraria.

He will spawn once the following conditions have been met:
 * There is an empty house.
 * Eye of Cthulhu has been defeated.

When threatened by enemies, he will throw the Night's Fall.

Names
The Decorationist can have the following names:
 * Fury
 * Maximus
 * Gaben
 * Kazuto
 * Rentaro
 * Grimm
 * Mobert
 * Simon

Quotes

 * "This party is missing something... " (If a Party is active)
 * "Ever heard of a place called Hallownest? I'd really like to go there someday."
 * "Bapanada."
 * "I have enough wares for all your needs."
 * "Don't underestimate nails, they can be quite powerful if used right."
 * "I swear I have seen this place somewhere before..."
 * "Wanna take a look at my wares?"
 * "This one decoration here, it fits right into your room"
 * "This place could use some decorations..."
 * "You remind me of someone I know... but who..."
 * "Looks like you came for another decoration huh?"
 * "Supsies again, want to buy a painting?"
 * "I really love Pandolars, they are such a cute species."

Trivia

 * This NPC is a reference to Furyforged, a Youtuber who focuses a lot on building in Terraria.
 * The name "Grimm" and his quotes "Ever heard of a place called Hallownest? I'd really like to go there someday.", "Bapanada", and "Don't underestimate nails, they can be quite powerful if used right." are all references to Hollow Knight.