Ryubi Gundam has the same articulation as the others, maybe slightly more articulation on the arms.
Ryubi Gundam comes with 2 swords which was the same as the other variation of Ryubi Gundams.
Continue with the SD Gundams brought to you by Kiddy palace and journeying all the way from the discount bins, here's another excellent figure from the line. Another Sou Sou Gundam with a real kickass sword.
The shield was stored on the back is actually 3 seperate pieces which can be held by a peg or clipped on the arm.