Legendary Rune of Calamity
        Slot: Dragon Rune
Rarity: Legendary
            
Rarity: Legendary
| Level | Cost | Abilities | 
|---|---|---|
| 1 | Increase Tome of Kharnyx Duration: +0.25s Increase Hunter Attack: +2% | |
| 2 | 62 500 Rune Dust | Increase Tome of Kharnyx Duration: +0.313s Increase Hunter Attack: +2.5% | 
| 3 | 96 400 Rune Dust | Increase Tome of Kharnyx Duration: +0.375s Increase Hunter Attack: +3% | 
| 4 | 151 000 Rune Dust | Increase Tome of Kharnyx Duration: +0.438s Increase Hunter Attack: +3.5% | 
| 5 | 241 000 Rune Dust | Increase Tome of Kharnyx Duration: +0.5s Increase Hunter Attack: +4% | 
Runes and glyphs in this family
| rarity | name | slot | abilities | |
|---|---|---|---|---|
| Epic | Calamity | Rune | Increase Tome of Kharnyx Duration: +0.25s | |
| Legendary | Calamity | Rune | Increase Tome of Kharnyx Duration: +0.5s Increase Hunter Attack: +4% | |
| Mythic | Calamity | Glyph | Increase Tome of Kharnyx Duration: +1s Increase Hunter Attack: +8% | 
Other legendary Rune with increase hunter attack
| rarity | name | slot | abilities | |
|---|---|---|---|---|
| Legendary | Split Shot | Rune | Decrease Split Shot Cooldown: -0.5s Increase Hunter Attack: +4% | |
| Legendary | Steady Gaze | Rune | Increase Steady Gaze Duration: +0.5s Increase Hunter Attack: +4% | |
| Legendary | Storm Resist | Rune | Increase Storm Tower Resist: +4.8% Increase Hunter Attack: +3% | |
| Legendary | Thunder Cry | Rune | Decrease Thunder Cry Cooldown: -0.5s Increase Hunter Attack: +4% | |
| Legendary | Tiger | Rune | Increase Hunter's Mark Healing: +15% Increase Hunter Attack: +4% | |
| Legendary | Trebuchet Resist | Rune | Increase Trebuchet Resist: +4.8% Increase Hunter Attack: +3% | |
| Legendary | Venom | Rune | Increase Enshroud Duration: +2s Increase Hunter Attack: +4% | |
| Legendary | Wanderer | Rune | Increase Fighting Spirit Healing: +10% Increase Hunter Attack: +4% | |
| Legendary | Warlords Wrath | Rune | Decrease Warlord's Wrath Cooldown: -0.5s Increase Hunter Attack: +4% |