You see a blazing fire elemental
Notes
Was introduced in the Summer Update 2008. It was summonable until July 9th.
Abilities
Melee (0-100), Great Fireball on itself (100-150), Fire Explosion (65-200).
Damage Taken From Elements
Physical 
Death 
Holy 
Ice 
Fire
Energy
Earth
Location
The Elemental Spheres Quest, Sorcerer's part - Fire Sphere.
Strategy
Shoot from distance using Icicle Runes to kill it fast. For profit hunting Ice Strike is advised or luring a couple and using Avalanche Runes.
Loot
0-125 gp, Glimmering Soil (semi-rare), Fiery Heart (semi-rare), 0-3 Flaming Arrows (semi-rare), Coal (rare).