The Luna Wolves. The 16th Legion. The Wolves of Horus. The Luna Wolves were a very prestigious Legion. Their Primarch was favored of the Emperor so they recieved a lot of special attention. The Luna Wolves campaigns are always interesting. They mix a variety of fighting styles into their combat machine, and always act precicely according to plan. Nothing must go wrong. Their plans must always be fulfilled and they must always win. That is what they believe they must do.

Luna Wolves page on the Lexicanum wiki

This skin is from The Heresy Era Skin Project