Clap of Thunder is a Demon Unique staff with no boss attached: any drop at Threat 25 or higher can turn out to be it, and at that Threat 0.5% of what falls comes up Unique. It is built on Perfect Stormlens Staff — step 6 of the Stormlens Staff line, item level 80 and up.
It always rolls the same numbers: +66 Power, +11% Critical Chance, +50% Power, +12% Storm Damage, +8% Cooldown Recovery, +36% Spell Damage, +25% Power, +36% Storm Damage and +33% Shock Effect.
On top of that it carries Clap of Thunder — Overload is a thunderclap: 50% wider, shoves 2 units and applies Shock, but recharges 25% slower.
It leans into Shock.
It is Adventure Mode loot.
Wearing it hands you Aether Beam and Overload.
“You will hear it before you see it. You will not see it.”
Item text
The numbers it locks in
| Affix | Tier | Value | Normal range |
|---|---|---|---|
| Spell Damage prefix | T9 | +36% | 33–38 |
| Power prefix | T9 | +25% | 23–26 |
| Storm Damage prefix | T9 | +36% | 33–38 |
| Shock Effect prefix | T8 | +33% | 29–33 |