Invincible Dueler....

[Mephisto]

Flamebellow
Unique Balrog Blade
One-Hand Damage: (40-51) To (202-255) (121-153 Avg)
Two-Hand Damage: (148-187) To (318-401) (233-294 Avg)
Required Level: 71
Required Strength: 185
Required Dexterity: 87
Base Weapon Speed: [0]
+170-240% Enhanced Damage (varies)
Adds 233-482 Fire Damage
+3 To Fire Skills
+12-18 To Inferno* (varies)
+10-20 To Strength (varies)
+5-10 To Vitality (varies)
12% Chance To Cast Level 16 Firestorm On Striking
Fire Absorb 20-30% (varies)
(Only Spawns In Patch 1.10 or later)

*Sorceresses will have a cap of +3 on this skill rather than the full number