Learn VFX from the Best!
Just stumbled across this Doom Eternal Studio with integrated VFX Editor! Tools like these are great to browse through all the effects, look at textures and setup to learn from professionals.
And don't forget, Divinity Original Sins 2 also offers mod tools which allow you to browse their VFX as well!
Doom Eternal Studio: https://store.steampowered.com/app/2545650/DOOM_Eternal_idStudio/
Divinity Original Sins 2 Mod Tools: