Recovery

If anyone remembers the riddle I left for my next obtainments, I've finally picked up the other.

For those who don't remember:

As the heavy horse's complexion pales
the poisonous rose's thorns will extend.

Now, the first one had already been fulfilled, in the form of the MG Full Armor Unicorn Gundam Ver.Ka, which I revealed when I got it at the end of December. However, I only just today acquired the second of these two...