Where to find an eye of an newt?

For example, several monsters in the Polypore Dungeon drop eye of newt. However, if you need a few, it's best simply to buy it.

For example, several monsters in the Polypore Dungeon drop eye of newt. However, if you need a few, it's best simply to buy it.

For example, several monsters in the Polypore Dungeon drop eye of newt. However, if you need a few, it's best simply to buy it.

For example, several monsters in the Polypore Dungeon drop eye of newt. However, if you need a few, it's best simply to buy it.