This is probably one of the best recent Game Design Experimenation Channel on YouTube;
The guy studies various popular game mechanics, including the effects and animations that goes along and RECREATES them in UE4/Unity using Free Assets!
Watching this guy's video, I'm still amazed as how similar it looks to the real thing:
Here's Breath of The Wild experimentation he did, he explains the steps form A to B and it's all very simple and straight to the point:
FF XV teleport:
It's a new channel so content is still limited.