There are other clients/ mods that have this as a cosmetic and they look really cool. This is an example of a labymod aura.
Edit: I made a post like this a while back but idk what happened to it so here we are again.
#Add Auras as a cosmetic
pastel nymph
There are other clients/ mods that have this as a cosmetic and they look really ...
Your suggestion has been forwarded already, you can search to find it
That's what happened to it
raw pilot
Your suggestion has been forwarded already, you can search to find it
Ooh ok
acoustic minnow
Bruh repost
raw pilot
Bruh repost
bruh im sowwy :(( I didnt know what happened 2 the first 1
fringe finch
cool idea 
devout rampart
that would be cool
grim mirage
YOOO I WANT THIS
jovial timber
i like the money one, this would be cool
sweet comet
yea
if it binded with emotes it would be cool
like if you did a certain emote there would be a aura for it like at least 4 emotes like the wind earth fire and money
grim mirage
exactly