Lesser Wizard Oil

Common, Enchanting, item level 40, item 20746

Changed from Classic: the tooltip differs on the highlighted lines below.

Lesser Wizard Oil

Enchanting

Requires Level 30

Use: While applied to target weapon it increases spell damage and healing by up to 25. Lasts for 30 minutes.

Sell Price: 10s

Changed from Classic (see below).

Classic's version

Trade Goods

Requires Level 30

Use: While applied to target weapon it increases spell damage by up to 16. Lasts for 30 minutes.

Sell Price: 10s