Minor Wizard Oil

Common, Other, item level 15, item 20744

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

Minor Wizard Oil

Other

Requires Level 5

Use: While applied to target weapon it increases spell damage and healing by up to 15. Lasts for 30 minutes.

Sell Price: 5s

Changed from Classic (see below).

Classic's version

Trade Goods

Requires Level 5

Use: While applied to target weapon it increases spell damage by up to 8. Lasts for 30 minutes.

Sell Price: 5s