|Found in||Forest Entrance|
The Leaf can be dug up with the Shovel at the end of the Forest Entrance level. An easy way to get this weapon is to go to the Thieves' Forest level and go backwards out of the level to reach the ending of the Forest Entrance. Then go into the the bushes at the end and you should see an X.
The required Level to wield this weapon is Level 5.
If you buy Pazzo at the Snow Store he can help you find it.