17 transmog appearances in Molten Core.
Bloodfang PantsLeather Legs
Bonereaver's EdgeTwo-Hand
Cloak of the Shrouded MistsCloth Back
Crown of DestructionMail Head
Dragon's Blood CapeCloth Back
Dragonstalker's LegguardsMail Legs
Judgment LegplatesPlate Legs
Leggings of TranscendenceCloth LegsLegplates of Ten StormsMail LegsLegplates of WrathPlate Legs
Malistar's DefenderShield
Nemesis LeggingsCloth LegsNetherwind PantsCloth Legs
Onslaught GirdlePlate Waist
Perdition's BladeOne-Hand
Spinal ReaperTwo-HandStormrage LegguardsLeather LegsSign in with Battle.net to see which of these appearances and collectibles you already have, and which of your characters can still loot Ragnaros this reset.