You could also make use of the graveyard recursion mechanic to return useful cards from graveyards to the battlefield, your hand or the top of your library, effectively giving you more card options
Adds: Cuts: Further Upgrades If you want to stick with LOTR-only cards I'd recommend the following (make sure they are the LOTR version): the box topper LOTR version of Ancient Tomb, The Great Henge, Sword of the Animist, Horizon Canopy, Reflecting Pool, and of course Bilbo's Ring and The One Ring
Timeless Lotus, the apex of mana rocks for five color decks, is down to $2.63, compared to $15 for a Dominaria United copy
Whether you're buying sleeved boosters, going all-in with a booster box, or picking up the Illumineers Trove, theres something for every collector
Each time an opponent discards a card, you get to make an elf token, and you can also make a player discard a random card each turn just by having Nath in play