This article is about the Memorial Arena boss. For the playable Valkyrie, see Kallen Kaslana.
Boss Description
A Valkyrie born in the 15th century. Kallen was considered the mightiest warrior of House of Kaslana, defeating nearly a thousand Honkai Beasts for Schicksal before her unfortunate death at the age of 25. What you see here is a mere shadow of the legend.
Recommended Features
No strategies needed.
Kallen is one of the possible bosses in Memorial Arena.
Boss Attributes[ | ]
Skill descriptions are shared across all Memorial Arena brackets, but the exact boss stats are (vastly) different across brackets.
C Rank[ | ]
- Magic State: Kallen is immune to all Elemental DMG.
B Rank[ | ]
- Magic State Unbridled: Kallen is immune to any form of elemental DMG and unleashes powerful skills at low HP.
A Rank[ | ]
- Magic State Unbridled: Kallen is immune to any form of elemental DMG and unleashes powerful skills at low HP.
- Judah Unleashed: After using her weapon skill, Kallen will unleash Judah to deal devastating attacks. CD: 15s.
S Rank[ | ]
- Magic State Unbridled: Kallen is immune to any form of elemental DMG and unleashes powerful skills at low HP.
- Judah Unleashed II: After using her weapon skill, Kallen will unleash Judah to deal devastating attacks. CD: 10s.
SS Rank[ | ]
- Magic State Unbridled: Kallen is immune to any form of elemental DMG and unleashes powerful skills at low HP.
- Judah Unleashed III: After using her weapon skill, Kallen will unleash Judah to deal devastating attacks. CD: 5s.
- Judah Empowered: Kallen's hits inflict a 20% Vulnerability debuff for 5s. Stacks up to 5 times.