Mysterious Heroine XX (Alter): Fate/Grand Order Tier and Rating

B tier · Solid

Score 64/100 · #147 overall

Class: Foreigner
Rarity: 4★
Rarity: 4★
Attribute: Star
Collection No.: 423

Mysterious Heroine XX (Alter) is B tier in the Fate/Grand Order consensus tier list for September 2026, ranked #147 of 412 servants with a score of 64 out of 100 (solid).

Only one of the 2 current tier lists rates Mysterious Heroine XX (Alter) so far, so treat this as an early read.

What each tier list says

Source	Their placement	As a score
GamePress	B+	64

Source

Their placement

As a score

GamePress

B+

Ranked nearby

Marie Antoinette (Alter)

Minamoto-no-Raikou/Ushi Gozen

Mysterious Ranmaru X

Nagakura Shinpachi

Other Foreigner servants

Mysterious Heroine XX

Katsushika Hokusai

Voyager

← Full Fate/Grand Order tier list