Conjurer's Catalyst: change history

1. Jul 30, 2026Dota 2: Gameplay Update 7.41e (Jul 30, 2026)Nerf 1Adjust 1Official notes ↗
   Nerf

   Spellover non-hero explosion damage

   Spellover non-hero explosion damage on Conjurer's Catalyst decreases from 30 to 20.

   30→20

   Source line

   Spellover non-hero explosion damage decreased from 30 to 20

   • Info: From 39 to 26 with Dormant Curio
   Adjust

   Spellover damage threshold on illusions now only considers pre-amplification damage.

   Source line

   Spellover damage threshold on illusions now only considers pre-amplification damage

2. Apr 7, 2026Dota 2: Gameplay Update 7.41b (Apr 7, 2026)Buff 2Adjust 2Official notes ↗
   Adjust

   Spellover now has a 0.1s internal cooldown.

   Source line

   Spellover now has a 0.1s internal cooldown

   • Info: Still can proc multiple times from a single instance of high damage
   Adjust

   Spellover damage threshold

   Spellover damage threshold on Conjurer's Catalyst increases from 100 to 200.

   100→200

   Source line

   Spellover damage threshold increased from 100 to 200

   Buff

   Spellover damage from hero targets

   Spellover damage from hero targets on Conjurer's Catalyst increases from 40 to 80.

   40→80

   Source line

   Spellover damage from hero targets increased from 40 to 80

   • Info: From 52 to 104 with Dormant Curio
   Buff

   Spellover damage from creep targets

   Spellover damage from creep targets on Conjurer's Catalyst increases from 15 to 30.

   15→30

   Source line

   Spellover damage from creep targets increased from 15 to 30

   • Info: From 19.5 to 39 with Dormant Curio

Each step links to the full patch breakdown and to Valve's official notes. Changes listed under a general heading such as "Bug fixes" are not included here; search to find every mention.