I took him home after choosing between three other males in my cart at Walmart (I know I shouldn't have but I couldn't resist them/him) and was in love. He had a cotton candy appearance and so I named him cotton. I thought he was a regular veil tail Betta because he seemed smaller than the...

Around 10 am and 1 pm my betta got stuck in an air pump i managed to get her out and now her right fin and tail are gone but her heart is outside her body still attached to her body just out of it she's acting normal though is there anything I can do to help her? :-? :| :-(

Can someone please list a few features that would consider a Betta fish to be rare?