ASTRA & ELLEN TLDR
Astra Yao:
32% Vul
50 BA DMG%
40 Generic DMG%
1k ATK buff
Ellen:
Ally attack (Skill, BA, Ult)
Attack give Ellen stack
Ellen consume stack, and convert it into MV when she EBA
Ellen Bangboo do big damage in FUA, its a summon like numby
Joint Attack
When Astra and Ellen are together in the team:
Astra gets an extra turn after Ellen uses Ult, and Ellen immediately uses her EBA with after Astra ults with no stacks consumed
Via JSM
#HonkaiStarRail