EQ Mob:Magma Behemoth  

The Magma Behemoth (click for map image) spawns in the mines (PH "a worn slag golem").

For your "arginhiz.txt" map file (note for all Argin-Hiz named map points, see this quest entry):

• P 1706.7860, -49.7815, -231.0050, 127, 0, 0, 1, Magma_Behemoth
• P 2148.4041, -178.7254, -262.4162, 127, 0, 0, 1, Magma_Behemoth
• P 1434.6066, -110.4315, -230.9562, 127, 0, 0, 1, Magma_Behemoth

The Magma Behemoth, itself, is reportedly mezzable. It casts "Golem Thrashing" (50' Hatelist AE for 50,000 dmg) + Lavapunch (random single-target 1-second stun + 35,000 dmg + 5,000/tick DOT) + Magma Bubble (self-buff, +300 AC, +2,500 to Fire/Cold Resists, 50% chance to reflect spells).