Which entity enhances the function?

Sla - music, moshpit Vas - adrenaline/location Str - circus!! Spi - hallucinogens Web&Eye - gossip End&Dar - goth baddies Bur - too many people Lon - wallflowers Ext - conspiracy theorists Fle - nasty, cool party tricks Cor - nasty, bugs Des - property damage Hun - date r***, stalkers

Credit to https://artcrystals.tumblr.com/post/186245009720/as-promised-heres-my-complete-set-of-emblems-for for the images.