how i can unlock arcane slot ? i dont have in this

Warframes, Weapons, Accessories, and Bundles available in Fixed the Inventory weapon summary not indicating that an Arcane Adapter is installed

✓1☆ Amp Arcane Adapter

warframe slot bundle unlock the slot sellable at the market for 20p or something ? Exilus adapters are sellable and also has a blueprint drop Why not make t

warframe complete starter slot bundle arcane works in Warframe with the hope of clearing-up as many questions as possible