Rare
Warning Letter
Item ID 5000
Effect
+4/8% Move Speed
What Warning Letter does
Warning Letter is a rare-rarity artifact in Sephiria. In the inventory grid it occupies its own space, and any tablets you place beside it multiply the effect shown above.
Data source
Effect text and rarity are taken verbatim from TEAM HORAY's Fan Kit catalog (game build 1.0.25, indexed 2026-08-11), reproduced for reference. We do not add inferred numbers or unlock conditions that the Fan Kit does not supply.