Some say the knowledge lost during the Ritual of Rebuking is returned through the well's waters.

The List

Well of Lost Dreams

Whenever you gain life, you may pay {X}, where X is less than or equal to the amount of life you gained. If you do, draw X cards.

This was Frodo and Sam's own country, and they found out now that they cared about it more than any other place in the world.

And at the dawn, when dreams slip away, they return to the well to await their next dreamer.

"A wish can be controlled. Dreams are far more chaotic, and ungoverned by rationale."
—*Hurkyl's Metaphysics, vol. II*