A mysterious key, clearly magical in nature, but with no obvious ability.
一把神秘鑰匙，散發著濃郁的魔法氣息，暫無特殊功用。
PRACTICAL REFERENCE
Acquisition and choice
- How to get it
- Artifact choicesTake it when it appears and keep all three keys for the Triple Seal Vault.
- How to choose it
- Route priorityTake unless the alternative is needed to prevent an immediate run failure.
