Visually, the update added several "broken armor" models for the characters and new costume options. Decrypting the DLC files allows you to access: Additional character models for the "History Mode" maps. 5. Quality of Life Tweaks

Update 1.5 introduced new weapon skills that completely shifted the meta.

If you have the DLC packs decrypted and installed, 1.5 serves as the glue. It added support for the (Owain, Tharja, and Olivia) and polished the movesets for the Shadow Dragon cast (Navarre, Minerva, and Linde). 4. New Outfits and Mounts

You can finally sell multiple weapons at once—a lifesaver when your inventory is clogged with 1-star bronze swords.