TennoCon 2022: Warframe promo codes, rewards & how to get
When you finally find the first helmet for your main.. Oh gos, it's awesome feel! : r/Warframe
Orokin Themed Excalibur - Fan Zone - Warframe Forums
Excalibur Avalon Helmet | WARFRAME Wiki | Fandom
The color reminded me of ol Prisma Excalibur and his weapon the Prisma Skana (shared the second pic to show a somewhat fuller view of the skin albeit with a diff helmet) :