I'm guessing you guys know about kelpies, but if you don't, here is their page!
http://eh-studbooks.deviantart.com
quite darling aquatic equines
Their spring chase is open btw, you can apply for one of these beauties! To do so, go here!
http://eh-studbooks.deviantart.com/journal/Kelpie-Spring-Chase-OPEN-300992869
And in in case you didn't know, the breed is by Harusarchus (https://www.deviantart.com/harusarchus)