Spells / Arcane Blast

Arcane Blast

changed

build 1.60.1.69876 | compared to 1.15.9.69722 | synced Sep 16, 2026 | how we read this →

Changed in build 1.60.1.69876. 4 fields differ from Classic Era 1.15.9.69722: auraDescription, description, durationIndex, effects.

The current record

Arcane Blast

Arcane school

Blasts the target with energy, dealing Arcane damage. Each time you cast Arcane Blast, the damage of all other spells is increased by $400573s1% and mana cost of Arcane Blast is increased by $400573s2%. Effect stacks up to $400573u times and lasts $400573d.

Damage from all spells but Arcane Blast increased by 10% and mana cost of Arcane Blast increased by 175%.

The highlighted formula above is computed by the game client from spell power, level and talents. The client does not store the final number, so we show the template verbatim rather than invent a value.

What changed

Field	Classic Era	Forever
auraDescription	Arcane spell damage from all spells but Arcane Blast increased by $s1% and mana cost of Arcane Blast increased by $s2%.	Damage from all spells but Arcane Blast increased by $s1% and mana cost of Arcane Blast increased by $s2%.
description	Blasts the target with energy, dealing Arcane damage. Each time you cast Arcane Blast, the damage and healing of all other Arcane spells is increased by $400573s1% and mana cost of Arcane Blast is increased by $400573s2%. Effect stacks up to $400573u times and lasts $400573d.	Blasts the target with energy, dealing Arcane damage. Each time you cast Arcane Blast, the damage of all other spells is increased by $400573s1% and mana cost of Arcane Blast is increased by $400573s2%. Effect stacks up to $400573u times and lasts $400573d.
durationIndex	32	31
effects	[ { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 15, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "triggerSpell": 0 }, { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 175, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 1, "miscValue": [ 14, 0 ], "triggerSpell": 0 }, { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 15, "chainTargets": 0, "dieSides": 0, "effect": 6, "index": 2, "miscValue": [ 22, 0 ], "triggerSpell": 0 } ]	[ { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 10, "chainTargets": 0, "effect": 6, "index": 0, "miscValue": [ 0, 0 ], "triggerSpell": 0 }, { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 175, "chainTargets": 0, "effect": 6, "index": 1, "miscValue": [ 14, 0 ], "triggerSpell": 0 }, { "amplitude": 0, "aura": 108, "auraPeriod": 0, "basePoints": 10, "chainTargets": 0, "effect": 6, "index": 2, "miscValue": [ 22, 0 ], "triggerSpell": 0 } ]

Both values are read verbatim from the client tables in the build shown. We publish the change, never a verdict on it.

History

Build	Compared to	State	Fields
1.60.1.69876	1.15.9.69722	changed	4

Full 1.60.1.69876 ledger → · How we read this →