I'll add more as I see them on Tankspot and try to put them in order.
I also plan to split it up into 2 pages (10/25) hope this helps!
Cloe
UDLUAR 10/25-Man Boss Encounters
Flame Leviathan
Razorscale
XT-002 Deconstructor
Ignis the Furnace Master ()
Assembly of Iron (Iron Counsil)
Kologarn
Auriaya
Hodir
Thorim (3D)
Freya
Mimiron
General Vezax
Yogg-Saron