What equipment can World of Warcraft dismantle to get a powerful void essence?

The essence of the powerful void is to decompose the green equipment of high probability explosion of level 40-46, as follows:

1, enter the game and click on the spell book and skills below.

2. Select decomposition.

3. Open the backpack, select the equipment to be disassembled, and choose the green equipment of grade 40-46.

4. Wait for decomposition.

5, you can get a powerful void essence.