ＩＩ EX

Space Ereshkigal has a [Master Favorability] Gauge, which ranges from 1 to 10. Actions can increase [Master Favorability], and for every 10 steps, level increases by 1. This value is reset after each battle.

Actions that increase [Master Favorability]:
- Reach Bond Lv5 or higher (+5)
- Include in the starting lineup (+5)
- Deploy on a [near water] battlefield (+10)
- Select one of her (valid) Command Cards (+3)
- Create a Brave Chain with her (+6)
- Use one of her skills (+3)
- Use her skills before other Servants on the field (+2)
- Activate her NP in an overcharged stage (+5 per stage)
- Target her with a Master Skill (+5)
- Target her with a Command Spell (+10)

* If used as a Friend Support, she will not have a [Master Favorability] gauge, and the level will not increase past 0.