I was farming Righous Orbs for my Rogue alts Heirloom weapons while chatting in TS with someone. I was about 5 minuts in Strat and she became like "OMG you're doing Strat whitout me?", so i invited her. After i had my orbs, she wanted to clear UD side too and i thought fine, why not? Runeloth has allways been a good seller on my server.
We cleared the abominations before Ramstein, then she started talking about the mount "Oh it would be so awesome if it drops now!"
I got alot other rare mounts at that time, including both ZG and Anzu. I replied "Well, i like the epic sword more then the mount. You can have the horse, but the blade is mine, kay?". Guess what dropped