As Thin as a Narrow Strait

Increase Arts Card effectiveness by 8%. Increase Buster Card effectiveness by 8%. Grant 100 Damage Cut to self. Start battle with 30% NP Gauge. Increase all cards types effectivess, NP Generation and Critical Star Generation, scale with Circe Level [FGO Summer 2025: Summer Servant Festival only]

Increase Arts Card effectiveness by 10%. Increase Buster Card effectiveness by 10%. Grant 200 Damage Cut to self. Start battle with 50% NP Gauge. Increase all cards types effectivess, NP Generation and Critical Star Generation, scale with Circe Level x 2 [FGO Summer 2025: Summer Servant Festival only]