The syandana from TennoCon 2025 is the Riftguard Syandana. It was the exclusive cosmetic tied to the TennoCon 2025 Digital Pack, and later coverage also refers to a related variant being offered separately.

Quick detail

  • Name: Riftguard Syandana.
  • How it was obtained: Included with the TennoCon 2025 Digital Pack.
  • Related note: A later separate variant was mentioned in coverage about the same item line.

If you want, I can also tell you what the 2025 Digital Pack included besides the syandana.