You see Blistering Fire Elemental
Notes
Was introduced in Summer Update 2008.
Abilities
0-350 Melee, 0-605 Flame Beam (invisible), Fire Bomb (around self or target), Ultimate Explosion (sets you in fire)
Damage Taken From Elements
Physical 
Death 
Holy 
Ice 
Fire
Energy
Earth
Location
The Elemental Spheres Quest, Sorcerer's part - Fire Sphere.
Strategy
Run while staying diagonal to avoid beams. You can use either Exori Frigo or Icicles. Be careful with backspawns.
Loot
0-125 Gp, 0-3 Small Rubies, Glimmering Soil (semi-rare), Wand of Draconia (very rare)