With knowledge, purpose. Each sharpens and hones the other.
— In-game description

"Praxic Thunder" is a rare warlock bond which can be equipped by warlocks at level 40. It can also be transferred between characters using the vault. "Praxic Thunder" can be dismantled to generate upgrade materials.


"Praxic Thunder" can be retrieved from one of the following activities/vendors:

Challenge of the Elders source icon Challenge of the Elders
This item is granted through the Challenge of the Elders.
The Taken King source icon The Taken King
This item requires the Taken King expansion.


"Praxic Thunder" can also be upgraded with the following perks:


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