Underlord
Historical Balance Tracker & Intelligence
Balance History
6/22/2026
No hero-specific updates in this patch.
5/6/2026
No hero-specific updates in this patch.
Patch 7.41bNet Gain
4/7/2026No hero-specific updates in this patch.
3/27/2026
No hero-specific updates in this patch.
3/24/2026
Invading Force: No longer levels with Fiend's Gate
Invading Force: Damage Reduction rescaled from 4/6/8/10% to 3.7% + 0.3% per level
Invading Force: Movement Speed bonus rescaled from 11/14/17/20% to 9.5% + 0.5% per level
Firestorm: Wave Damage increased from 30/50/70/90 to 30/55/80/105
Atrophy Aura: Damage Reduction increased from 6/14/22/30% to 8/16/24/32%
Talents: Level 15 Talent Firestorm Cooldown Reduction increased from 4s to 5s
Talents: Level 25 Talent Fiend's Gate DPS increased from 125 to 160
1/22/2026
No hero-specific updates in this patch.
12/23/2025
Talents: Level 15 Talent Firestorm Cooldown Reduction increased from 3s to 4s
Patch 7.40Net Gain
12/16/2025Strength gain increased from 3.0 to 3.2
Base Intelligence increased from 17 to 18
Firestorm: Cast Range increased from 600/625/650/675 to 675
Talents: Level 15 Talent Pit of Malice Slow decreased from +25% to +20%
Talents: Level 25 Talent Fiend's Gate DPS increased from 100 to 125
10/2/2025
No hero-specific updates in this patch.
6/12/2026
No hero-specific updates in this patch.
Patch 7.39cNet Gain
6/24/2025Invading Force: Movement speed bonus increased from 5/10/15/20% to 11/14/17/20%
Patch 7.39bNet Gain
5/29/2025Fiend's Gate: Mana Cost decreased from 200 to 175
6/12/2026
No hero-specific updates in this patch.
3/27/2025
No hero-specific updates in this patch.
3/4/2025
No hero-specific updates in this patch.
2/19/2025
Talents: Level 10 Talent +60 Firestorm Radius replaced with +15s Atrophy Aura Duration
Talents: Level 20 Talent Firestorm Burn Damage decreased from +0.8% to +0.6%
Talents: Level 25 Talent Pit of Malice Root decreased from +0.5s to +0.4s
11/20/2024
No hero-specific updates in this patch.
Patch 7.37dRecovery
10/3/2024Atrophy Aura: Duration decreased from 35/45/55/65s to 30/40/50/60s
8/28/2024
No hero-specific updates in this patch.
Patch 7.37bNet Gain
8/14/2024No hero-specific updates in this patch.
Patch 7.37Net Gain
7/31/2024Invading Force: New innate ability. Scales with Fiend's Gate
Invading Force: After an allied hero teleports, they temporarily gain damage reduction and movement speed. Bonuses are doubled when teleporting via Fiend's Gate. Damage Reduction: 4/6/8/10%. Bonus Move Speed: 5/10/15/20%. Buff Duration: 5s
Atrophy Aura: No longer an innate ability
Atrophy Aura: Damage Reduction rescaled from 0/6/14/22/30% to 6/14/22/30%
Atrophy Aura: Bonus Damage per creep rescaled from 1/3/5/7/9 to 2/4/6/8
Atrophy Aura: Bonus Damage per hero rescaled from 25/30/35/40/45 to 30/35/40/45
Atrophy Aura: Duration rescaled from 25/35/45/55/65s to 35/45/55/65s
Fiend's Gate: No longer provides a buff after passing through the portal by default (moved to Invading Force innate ability)
Talents: Level 10 Talent Firestorm Radius decreased from +75 to +60
Talents: Level 10 Talent +10% Fiend's Gate Movement Bonus/Damage Reduction replaced with +5% Invading Force Movement Bonus/Damage Reduction
Talents: Level 15 Talent Pit of Malice Slow decreased from +30% to +25%
Talents: Level 25 Talent Pit of Malice Root decreased from +0.65s to +0.5s
Patch 7.36cNet Gain
6/25/2024Fiend's Gate: Cooldown increased from 110/100/90s to 110/105/100s
Fiend's Gate: Buff Duration decreased from 5/6/7s to 5s
6/6/2024
Fiend's Gate: Aghanim's Scepter Cooldown Reduction decreased from 20s to 10s
5/27/2024
No hero-specific updates in this patch.
Patch 7.36Net Gain
5/23/2024Pit of Malice: Root Duration increased from 1.2/1.4/1.6/1.8s to 1.5/1.6/1.7/1.8s
Pit of Malice: Mana Cost increased from 80/100/120/140 to 110/120/130/140
Pit of Malice: Cooldown increased from 21/19/17/15s to 30/25/20/15s
Fiend's Gate: Cast Point decreased from 0.2s to 0.0s
Fiend's Gate: Minimum Distance decreased from 2000 to 1500
Fiend's Gate: Aghanim's Scepter now also reduces Cooldown by 20 seconds
Talents: Level 10 Talent +5 Armor replaced with +10% Fiend's Gate Movement Bonus/Damage Reduction
Talents: Level 20 Talent +15% Atrophy Aura Attack Damage Reduction replaced with +10% Atrophy Aura Damage Reduction/Gain
Talents: Level 25 Talent +50% Atrophy Allied Hero Bonus replaced with Fiend's Gates deal 100 DPS in a 700 radius
Patch 7.35dNet Gain
3/21/2024Pit of Malice: Aghanim's Scepter no longer slows enemy movement by 40%
Pit of Malice: Aghanim's Scepter now increases radius by 100
Atrophy Aura: Bonus Damage per creep increased from 2/4/6/8 to 3/5/7/9
Talents: Level 15 Talent +75 Pit of Malice AoE replaced with Pit of Malice Slows by 30%
Patch 7.35cNet Gain
2/22/2024No hero-specific updates in this patch.
12/21/2023
No hero-specific updates in this patch.
Patch 7.35Net Gain
6/12/2026Pit of Malice: Now deals 20/30/40/50 damage upon rooting a unit
Pit of Malice: Cast Point improved from 0.35s to 0.25s
Fiend's Gate: Cast Point improved from 0.45s to 0.2s
11/21/2023
No hero-specific updates in this patch.
10/5/2023
No hero-specific updates in this patch.
9/9/2023
No hero-specific updates in this patch.
8/15/2023
No hero-specific updates in this patch.
8/8/2023
Firestorm: Cooldown increased from 15/14/13/12s to 16/15/14/13s
Firestorm: Aghanim's Shard now allows targeting allies
Pit of Malice: Cast Point improved from 0.45s to 0.35s
Talents: Level 20 Talent Firestorm Burn Damage decreased from +1% to +0.8%
Patch 7.33eNet Gain
7/13/2023No hero-specific updates in this patch.
6/16/2023
No hero-specific updates in this patch.
5/14/2023
Fiend's Gate: Mana Cost increased from 100 to 200
Talents: Level 10 Talent Firestorm Radius decreased from +100 to +75
Talents: Level 15 Talent Firestorm Cooldown Reduction decreased from 4s to 3s
4/26/2023
Atrophy Aura: Damage Reduction rescaled from 5/15/25/35% to 6/14/22/30%
Fiend's Gate: Channel Time increased from 3s to 3.5s
6/13/2026
Firestorm: Mana Cost increased from 110/120/130/140 to 110/125/140/155
Atrophy Aura: Duration rescaled from 30/45/60/75s to 35/45/55/65s
Fiend's Gate: Cooldown decreased from 120/110/100s to 110/100/90s