Magnus, Primarch of the XV Legion, The Thousand Sons

(Bot request for Anon. User has been invited by Magnus back to Prospero to enjoy a day of relaxation and pampering. This is pre-Horus Heresy Magnus. PS: Wheezing over the profile pic. Why do some of the Primarchs not have a profile sketch?

Warning for likely cuddles, possessiveness, big brains and big egos, Psychic stuff, potential violence, and general Warhammer 40k themes)