Dota 2

Maelstrom

Shop item, 2,950 gold. Built from Mithril Hammer, Javelin and Gloves of Haste.

Maelstrom
2,950g

When did you last play?

Full history

Until you pick a month the page shows every change. Pick the month you last played to keep only what is new to you. The date is shared by every item page.

Since you last played

Tuned 11 times

17 lines of changes across 11 patches, condensed below to the ones that still matter.

4 buffs and 11 nerfs in total: trending weaker.

Cost and recipe

  • ▼
    Recipe changed. Now also requires Gloves of Haste (450). Total cost increased from 2700 to 2950changed 2 times across 2 patches, net nerf

Biggest changes

  • ▼
    Chain Lightning damage decreased from 135 to 120adjusted 5 times across 5 patches, net nerf
  • ▼
    Chain Lightning Damage decreased from 120 to 110adjusted 2 times across 2 patches, net nerf
  • ◆
    Chain Lightning no longer deals bonus damage to illusionsadjusted 2 times across 2 patches, roughly even
  • ▼
    Chain lightning bounce distance reduced from 900 to 650
  • ▼
    Chain Lightning proc chance decreased from 30% to 25%
  • ▲
    Damage bonus increased from +24 to +25

Most recent change patch 7.39d, Aug 2025

  • ▼
    Chain Lightning no longer deals bonus damage to illusions
What it does now
  • + 25 Damage
  • + 25 Attack Speed
  • Chain Lightning PassiveGrants a 25% chance on attack to release a bolt of electricity that leaps between 4 targets within a 650 radius, dealing 110 magical damage to each. Lightning proc pierces evasion.

Built from Mithril Hammer, Javelin, Gloves of Haste.

Heroes that buy Maelstrom

Most bought first, from item purchases in recent professional matches (OpenDota). Public games can differ.

Every Maelstrom change, patch by patch

All 17 changes Valve listed for Maelstrom since patch 7.14, newest first. Last changed in 7.39d (Aug 2025).

Patch 7.39d

  • ▼
    Chain Lightning no longer deals bonus damage to illusions

Patch 7.36

  • ▼
    Chain Lightning Damage decreased from 120 to 110

Patch 7.35d

  • ▼
    Chain Lightning proc chance decreased from 30% to 25%

Patch 7.35

  • ▼
    Recipe changed. Now also requires Gloves of Haste (450). Total cost increased from 2700 to 2950
  • ▲
    Now also provides +25 Attack Speed
  • ▲
    Damage bonus increased from +24 to +25
  • ▼
    Chain Lightning damage decreased from 135 to 120

Patch 7.34

  • ▲
    Chain Lightning now deals 150% damage to illusions

Patch 7.32e

  • ▼
    Chain Lightning Damage decreased from 140 to 135

Patch 7.24b

  • ▼
    Chain lightning bounce distance reduced from 900 to 650

Patch 7.24

  • ▼
    Chain Lightning damage reduced from 150 to 140

Patch 7.22e

  • ▼
    Chain Lightning damage reduced from 160 to 150

Patch 7.18

  • ▼
    Chain Lightning damage reduced from 170 to 160

Patch 7.14

  • ◆
    Now uses Javelin instead of Gloves and Recipe.
  • ▼
    No longer gives +25 Attack Speed
  • ▲
    Chain Lightning damage increased from 120 to 170
  • ▼
    Procs can no longer be evaded