Although very useful, Isma's Tear is not necessary to complete the game. Obtaining it allows access to the following:
- Shape of Unn in Greenpath
- Access to Fog Canyon through Forgotten Crossroads or Fungal Wastes
- A Grub in Isma's Grove
- Access to the Queen's Gardens
- A Grub as well as a shortcut in Kingdom's Edge
It is also useful while exploring Fog Canyon and fighting Uumuu.
How to Acquire
- Dung Defender refers to it as "Isma's Blessing".
- Dung Defender: "She's a great judge of character, so if she gave you her blessing you must be something special indeed. I'm barely worthy to be in your presence!"