|This Servant is a limited Servant. It is only available during special summoning campaigns. When no such campaigns are active, this Servant cannot be summoned. No plans have been revealed to add this Servant to the permanent summoning pool.|
This article is for Mysterious Heroine X. For 5★ , see Mysterious Heroine X.
|Japanese Name: 謎のヒロインＸ〔オルタ〕|
|AKA: MHX Alter|
|ID: 155||Cost: 16|
|1717 / 11113||2079 / 14175|
|Voice Actor: Kawasumi Ayako||Illustrator: BUNBUN|
|Attribute: Star||Growth Curve: Semi S|
|Traits: Servant, Humanoid, Female, Dragon, Artoria, Saberface, King|
|3 | 2 | 4 | 5|
|Active Skills||Passive Skills||Noble Phantasm||Ascension||Skill Upgrade||Bond Level||Biography||Trivia|
Mysterious Heroine X (Alter) is available for summoning during the Valentine 2017 Event Re-Run.