Tom Bombadil
The Old Forest #22 (x1)
3 3 3 6

When Revealed: Choose a player. That player gains control of Tom Bombadil, ready and committed to the quest. At the end of the round, discard Tom Bombadil. Then Shuffle the encounter discard pile into the encounter deck. This effect cannot be canceled.

"Tom Bom, jolly Tom, Tom Bombadillo!"
–Tom Bombadil, The Fellowship of the Ring