メインコンテンツへ 
Yellow Sign
Overview
| Item | Details |
|---|---|
| English Name | Yellow Sign |
| Chinese Name | 黄色秘符 |
| Category | Event enabler |
| Unlock | Pick up Yellow Sign in Holy Forbidden |
| Priority | B |
Effect
Permanently allows the detection of hidden items in all stages. Specifically enables Silver Ring, Gold Ring, Metaglio Left, and Metaglio Right to spawn in stages.
Usage Notes
Mandatory enabler for runs targeting hidden evolutions like Infinite Corridor. Also valuable for collection completion.
Evolution and Synergy
Mandatory for runs targeting the 4-item Infinite Corridor evolution.