Battle damage calculation?

Can anyone please explain to me in Lehman’s terms how damage is calculated & why Glendas SS buff is nowhere near Dappers atk boost? I know Dappers affects everything whereas Glendas is only SS but surely they should still be similar when comparing SS damage ALONE? Thx

2 posts were merged into an existing topic: Glenda – 5* Ice/ Blue - November 2020 HOTM (Hero of the Month) – Initial Release