If I am using Kagura, it is mostly just a stat sticks. Lost Prayer may still better overall since it also increase movement speed by 10%.
Artifacts 2 crimsons 2 glad
Zhongli reduce elemental res enemies by 20%
pyro resonance ATK+25%
bennet buff Alley Flash lvl 90
Kazuha vv set 693 EM * 0.04% = 27.72% for 8s
Klee's C2 elemental skill decrease def 23% for 10s
versus lvl 93 Perpetual Mechanical Array
--------------
Lvl 90 Kagura's Verity R1
before any buff
ATK 2249
Crit 67.2%/229.6%
ER 106.5%
Pyro DMG Bonus 90.4%
After buff teammates
ATK 3367
Crit 67.2%/229.6%
ER 106.5%
Pyro DMG Bonus 118.1%
Charged attack crit 61429 or 62721
--------------
lvl 90 Lost Prayer to the Sacred Winds R1
before any buff
ATK 2294
Crit 80.1%/119.2%
ER 113.0%
Pyro DMG Bonus 90.4% until 122.4% during 4 stacks(16s on field)
After buff teammates
ATK 3229
Crit 80.1%/119.2%
ER 113.0%
Pyro DMG Bonus 144.1%
Charged attack crit 59768