An XCI file is a digital extraction or dump of a physical Nintendo Switch game cartridge.
The phrase "Diablo III Eternal Collection Switch NSP DLC free" is a combination of technical terms and gamer slang, typically used to search for a pirated copy of the game.
Searching for "free" digital copies or unauthorized NSP files outside of official storefronts carries significant risks for console owners. 1. Console Bans
Includes the Legend of Zelda-themed Cucco companion pet, a Triforce portrait frame, and the Ganondorf armor transmog set.