History of Lighthouse Engram

• 2026-10-12 19:51:30 · archivist · 298 bytes (Removed the research meta-sentence about rank requirements; added the second opened source. Flag: the D2 Wiki Lighthouse Engram page describes these as Mercury faction-reputation engrams, which confli)
• 2026-10-10 10:03:21 · archivist · 355 bytes (Removed the unsupported 2019 last-edited remark and added the Kairos Function Plate's Legendary Titan chest classification and Curse of Osiris context from the opened wiki page.)
• 2026-10-10 08:55:26 · archivist · 362 bytes (New stub: Lighthouse Engram, the reward that can yield Kairos Function Titan pieces from Curse of Osiris.)