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Dota 2

Techies: change history

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26 changes across 7 patches (Dec 15, 2025 to Jun 4, 2026), newest first.

Buff 4Nerf 10Adjust 11New 1
  1. Dota 2: Gameplay Update 7.41d (Jun 4, 2026)Nerf 2Official notes ↗
    Nerf
    Reactive Tazer · Disarm duration
    Disarm duration on Techies' Reactive Tazer decreases from 2.4/2.7/3/3.3s to 2.25/2.5/2.75/3s.
    2.4/2.7/3/3.3s→2.25/2.5/2.75/3s
    Source line
    Disarm duration decreased from 2.4/2.7/3/3.3s to 2.25/2.5/2.75/3s
    Nerf
    Proximity Mines · Debuff Duration
    Debuff Duration on Techies' Proximity Mines decreases from 5s to 4s.
    5s→4s
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    Debuff Duration decreased from 5s to 4s
  2. Dota 2: Gameplay Update 7.41c (May 6, 2026)Nerf 3Adjust 1Official notes ↗
    Nerf
    Base Mana Regen
    Techies' Base Mana Regen decreases by 0.5.
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    Base Mana Regen decreased by 0.5
    Nerf
    Intelligence gain
    Techies' Intelligence gain decreases from 3.0 to 2.7.
    3.0→2.7
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    Intelligence gain decreased from 3.0 to 2.7
    • Damage gain per level decreased from 3.3 to 3.2
    Adjust
    M.A.D. · Mana Pool as Regen
    Techies' M.A.D.: Mana Pool as Regen changed from 0.08% + 0.02% per level to 0.1% + 0.01% per level.
    0.08% + 0.02% per level→0.1% + 0.01% per level
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    Mana Pool as Regen rescaled from 0.08% + 0.02% per level to 0.1% + 0.01% per level
    Nerf
    Reactive Tazer · Explosion Radius
    Explosion Radius on Techies' Reactive Tazer decreases from 450 to 400.
    450→400
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    Explosion Radius decreased from 450 to 400
  3. Dota 2: Gameplay Update 7.41b (Apr 7, 2026)Nerf 2Official notes ↗
    Nerf
    Talents · Level 10 Talent Magic Resistance
    Techies' level 10 talent Magic Resistance decreases from +20% to +15%.
    +20%→+15%
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    Level 10 Talent Magic Resistance decreased from +20% to +15%
    Nerf
    Talents · Level 15 Talent Blast Off! Damage
    Techies' level 15 talent Blast Off! Damage decreases from +200 to +175.
    +200→+175
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    Level 15 Talent Blast Off! Damage decreased from +200 to +175
  4. Dota 2: Gameplay Update 7.41a (Mar 27, 2026)Nerf 3Official notes ↗
    Nerf
    Proximity Mines · Damage
    Damage on Techies' Proximity Mines decreases from 450/575/750 to 400/550/700.
    450/575/750→400/550/700
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    Damage decreased from 450/575/750 to 400/550/700
    Nerf
    Proximity Mines · Portion of damage dealt on the edge of AoE
    Portion of damage dealt on the edge of AoE on Techies' Proximity Mines decreases from 60% to 50%.
    60%→50%
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    Portion of damage dealt on the edge of AoE decreased from 60% to 50%
    • Minimum Damage decreased from 240/345/450 to 200/225/350
    Nerf
    Talents · Level 10 Talent Proximity Mines Cooldown Reduction
    Techies' level 10 talent Proximity Mines Cooldown Reduction decreases from 3s to 2s.
    3s→2s
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    Level 10 Talent Proximity Mines Cooldown Reduction decreased from 3s to 2s
  5. Dota 2 Patch 7.41Buff 2Adjust 8New 1Official notes ↗
    New
    M.A.D.
    New innate ability. Passive.
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    New innate ability. Passive
    • Increases mana regen by a portion of Techies' max mana equal to 0.08% + 0.02% per level
    • When Techies die, they leave behind a barrel that explodes after 1.5s, dealing magical damage equal to 50 + 30% of their max mana to enemies in a 400 area of effect. The barrel provides 400 obstructed vision until it explodes
    Adjust
    M.A.D.
    Upgraded with Aghanim's Shard.
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    Upgraded with Aghanim's Shard
    • Increases mana to damage by 10%. Adds an active component. Techies plant the M.A.D. barrel, and detonate it later by using a sub-ability. The M.A.D. barrel is invisible and can be destroyed before the detonation process begins. Detonating the barrel makes it visible and immortal, and then it explodes after the same 1.5s delay. Only one M.A.D. can exist via the active cast at one time. Barrel Health: 200. Cast Range: 450. No Mana Cost. Cooldown: 30s. Cast Point: 1s
    Adjust
    Reactive Tazer
    Can now always be cast on allies.
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    Can now always be cast on allies
    Buff
    Reactive Tazer · Cast Range
    Cast Range on Techies' Reactive Tazer increases from 500 to 600.
    500→600
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    Cast Range increased from 500 to 600
    Adjust
    Reactive Tazer
    No longer upgraded with Aghanim's Shard.
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    No longer upgraded with Aghanim's Shard
    Adjust
    Blast Off!
    Now deals its self damage before damaging enemies.
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    Now deals its self damage before damaging enemies
    5 more changes in this patch →
  6. Dota 2: Gameplay Update 7.40b (Dec 23, 2025)Buff 1Official notes ↗
    Buff
    Proximity Mines · Cast range
    Cast range on Techies' Proximity Mines increases from 400 to 450.
    400→450
    Source line
    Cast range increased from 400 to 450
  7. Dota 2 Patch 7.40Buff 1Adjust 2Official notes ↗
    Buff
    Base Agility
    Techies' Base Agility increases from 14 to 16.
    14→16
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    Base Agility increased from 14 to 16
    Adjust
    Damage at level 1 increased by 1 (from 46–48 to 47–49).
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    Damage at level 1 increased by 1 (from 46–48 to 47–49)
    Adjust
    Talents
    Level 20 Talent +125 Sticky Bomb Latch/Explosion Radius replaced with +160 Sticky Bomb Damage.
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    Level 20 Talent +125 Sticky Bomb Latch/Explosion Radius replaced with +160 Sticky Bomb Damage