And like that Silverstream has got her prey in her claws, hopefully, a full-grown mare doesn’t give her any trouble.
 
Part fifteen of my Collab with Mrleft ( https://derpibooru.org/profiles/Mr-dot-Left09 ). The other parts can be found here:
 
Part one: https://aryion.com/g4/view/583700
 
Part two:https://aryion.com/g4/view/584087
 
Part three: https://aryion.com/g4/view/587826
 
Part four: https://aryion.com/g4/view/588297
 
Part five: https://aryion.com/g4/view/591163
 
Part six: https://aryion.com/g4/view/594512
 
Part seven: https://aryion.com/g4/view/595135
 
Part eight: https://aryion.com/g4/view/601593
 
Part nine: https://aryion.com/g4/view/603009
 
Part ten: https://aryion.com/g4/view/605306
 
Part eleven: https://aryion.com/g4/view/607106
 
Part twelve: https://aryion.com/g4/view/611003
 
Part thirteen: https://aryion.com/g4/view/615260
 
Part fourteen: https://aryion.com/g4/view/615443
 
Part fifteen: you are here
 
A story in the source as always, please do not repost it in the comments.