WoW Transmog — Browse All Transmog Sets
Browse all 3,100+ World of Warcraft transmog appearance sets. Filter by expansion, armor type (Cloth, Leather, Mail, Plate, Cosmetic), and PvP sets. Track your wardrobe completion across all expansions.
Browse transmog sets from raids, dungeons, PvP, and quests across all expansions. Filter by armor type (plate, mail, leather, cloth) and source. Track which appearances you own and which you still need via Battle.net sync.
Sanctum Assailant's Trappings
Leather set. Shadowlands.
Sanctum Assailant's Trappings is a transmog set obtained from Castle Nathria content.
Complete Castle Nathria
Enter Castle Nathria and defeat bosses to obtain transmog pieces. The 
Tormented Rack Fragment drops from this content in Heroic difficulty.
Collect matching pieces
Note that 
Cache of Nathrian Treasures does not contain pieces from this set, so focus on direct boss drops.