Proof of Friendship (友誼の証明, Yūgi no Shōmei?) is a Skill to suppress an enemy Servant's fighting spirit to a certain extent, where then a dialogue can begin. However, the enemy Servant must not possess a Mental Pollution Skill. In regard to a Holy Grail War, an advantageous check can be obtained when constructing temporary alliances.[1]
| Rank | User(s) |
|---|---|
| C | Hector |
- ↑ Fate/Grand Order material II — Profile of Hector, translated by Kinalvin at Reddit.
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