Skyforged color swaps are only usable on legends that have reached level five or greater.

Unlockable	How to unlock
Ada (Goldforged) and Skyforged skin	Reach Level 5 with Ada.
Artemis (Goldforged) and Skyforged skin	Reach Level 5 with Artemis.
Asuri (Goldforged) and Skyforged skin	Reach Level 5 with Asuri.
Azoth (Goldforged) and Skyforged skin	Reach Level 5 with Azoth.
Barbara (Goldforged) and Skyforged skin	Reach Level 5 with Brynn (Crossover)
Barraza (Goldforged) and Skyforged skin	Reach Level 5 with Barraza.
Black Knight (Goldforged) and Skyforged skin	Reach Level 5 with Orion (Crossover)
Bödvar (Goldforged) and Skyforged skin	Reach Level 5 with Bödvar.
Brynn (Goldforged) and Skyforged Skin	Reach Level 5 with Brynn.
Caspian (Goldforged) and Skyforged skin	Reach Level 5 with Caspian.
Cassidy (Goldforged) and Skyforged skin	Reach Level 5 with Cassidy.
Cross (Goldforged) and Skyforged skin	Reach Level 5 with Cross.
Diamio (Goldforged) and Skyforged skin	Reach Level 5 with Mordex (Crossover)
Diana (Goldforged) and Skyforged skin	Reach Level 5 with Diana.
Dusk (Goldforged) and Skyforged skin	Reach Level 5 with Dusk.
Ember (Goldforged) and Skyforged skin	Reach Level 5 with Ember.
Enchantress (Goldforged) and Skyforged skin	Reach Level 5 with Fait (Crossover)
Fait (Goldforged) and Skyforged skin	Reach Level 5 with Fait.
Finn (Goldforged) and Skyforged skin	Reach Level 5 with Jhala (Crossover)
Globox (Goldforged) and Skyforged skin	Reach Level 5 with Cassidy (Crossover)
Gnash (Goldforged) and Skyforged skin	Reach Level 5 with Gnash.
Gruagach (Goldforged) and Skyforged skin	Reach Level 5 with Teros (Crossover)
Hattori (Goldforged) and Skyforged skin	Reach Level 5 with Hattori.
Hellboy (Goldforged) and Skyforged skin	Reach Level 5 with Cross (Crossover)
Isaiah (Goldforged) and Skyforged skin	Reach Level 5 with Isaiah.
Jake (Goldforged) and Skyforged skin	Reach Level 5 with Kor (Crossover)
Jhala (Goldforged) and Skyforged skin	Reach Level 5 with Jhala.
Jiro (Goldforged) and Skyforged skin	Reach Level 5 with Jiro.
Kaya (Goldforged) and Skyforged skin	Reach Level 5 with Kaya.
King Knight (Goldforged) and Skyforged skin	Reach Level 5 with Sir Roland (Crossover)
Koji (Goldforged) and Skyforged skin	Reach Level 5 with Koji.
Kor (Goldforged) and Skyforged skin	Reach Level 5 with Kor.
Lin Fei (Goldforged) and Skyforged skin	Reach Level 5 with Lin Fei.
Lord Vraxx (Goldforged) and Skyforged skin	Reach Level 5 with Lord Vraxx
Lucien (Goldforged) and Skyforged skin	Reach Level 5 with Lucien.
Mirage (Goldforged) and Skyforged skin	Reach Level 5 with Mirage.
Mordex (Goldforged) and Skyforged skin	Reach Level 5 with Mordex.
Nimue (Goldforged) and Skyforged skin	Reach Level 5 with Dusk (Crossover)
Nix (Goldforged) and Skyforged skin	Reach Level 5 with Nix.
Orion (Goldforged) and Skyforged skin	Reach Level 5 with Orion.
Plague Knight (Goldforged) and Skyforged skin	Reach Level 5 with Caspian (Crossover)
Princess Bubblegum (Goldforged) and Skyforged skin	Reach Level 5 with Lord Vraxx (Crossover)
Queen Nai (Goldforged) and Skyforged skin	Reach Level 5 with Queen Nai.
Ragnir (Goldforged) and Skyforged skin	Reach Level 5 with Ragnir.
Rayman (Goldforged) and Skyforged skin	Reach Level 5 with Rayman.
Scarlet (Goldforged) and Skyforged skin	Reach Level 5 with Scarlet.
Sentinel (Goldforged) and Skyforged skin	Reach Level 5 with Sentinel.
Shovel Knight (Goldforged) and Skyforged skin	Reach Level 5 with Gnash (Crossover)
Sidra (Goldforged) and Skyforged skin	Reach Level 5 with Sidra.
Sir Roland (Goldforged) and Skyforged skin	Reach Level 5 with Sir Roland.
Specter Knight (Goldforged) and Skyforged skin	Reach Level 5 with Nix (Crossover)
Teros (Goldforged) and Skyforged skin	Reach Level 5 with Teros.
Thatch (Goldforged) and Skyforged skin	Reach Level 5 with Thatch.
Thor (Goldforged) and Skyforged skin	Reach Level 5 with Thor.
Ulgrim (Goldforged) and Skyforged skin	Reach Level 5 with Ulgrim.
Val (Goldforged) and Skyforged skin	Reach Level 5 with Val.
Wu Shang (Goldforged) and Skyforged skin	Reach Level 5 with Wu Shang.
Xull (Goldforged) and Skyforged skin	Reach Level 5 with Xull.
Yumiko (Goldforged) and Skyforged skin	Reach Level 5 with Yumiko.
Zariel (Goldforged) and Skyforged skin	Reach Level 5 with Zariel.