Look at the top three cards of your library, then put them back in any order
There are ten new rares in these Jumpstart sets, not all are among the most expensive LOTR cards, but collector's items nonetheless

Academy at Tolaria West Agyrem Akoum Aretopolis Astral Arena Bant Bloodhill Bastion Celestine Reef Cliffside Market Edge of Malacol Eloren Wilds Feeding Grounds Fields of Summer Furnace Layer Gavony Glen Elendra Glimmervoid Basin Goldmeadow Grand Ossuary Grixis Grove of the Dreampods Hedron Fields of Agadeem Horizon Boughs Immersturm Isle of Vesuva Izzet Steam Maze Jund Kessig Kharasha Foothills Kilnspire District Krosa Lair of the Ashen Idol Lethe Lake Llanowar Minamo Mirrored Depths Mount Keralia Murasa Naar Isle Naya Nephalia Norn's Dominion Onakke Catacomb Orochi Colony Orzhova Otaria Panopticon Pools of Becoming Prahv Quicksilver Sea Raven's Run Sanctum of Serra Sea of Sand Selesnya Loft Gardens Shiv Skybreen Sokenzan Stairs to Infinity Stensia Stronghold Furnace Takenuma Talon Gates Tazeem Tember City The Dark Barony The Eon Fog The Fourth Sphere The Great Forest The Hippodrome The Maelstrom The Zephyr Maze The ther Flues

You can run cast triggers instead of etb triggers for things like Eldrazi
Then we have a group of these like the recently printed enchantment that gives your stuff trample, draws when dorks of power four or more arrive instead of three, and you can draw when it ETBs
You can build her to be a classic green elves deck, which ramps up quickly to a critical mass of creatures and then pulls out one of umpteen win conditions