Creatures (13) Elvish Reclaimer x4 Emrakul, the Aeons Torn Endurance Kozilek, the Great Distortion Outland Liberator Primeval Titan x3 Ramunap Excavator Ulamog, the Ceaseless Hunger Instants (8) Crop Rotation x4 Once Upon a Time x4 Sorceries (4) Artifacts (8) Expedition Map x4 Pithing Needle x4 Lands (27) Bojuka Bog Boseiju, Who Endures Cavern of Souls Cloudpost x4 Dark Depths Eye of Ugin Forest x4 Glacial Chasm Glimmerpost x4 Karakas Maze of Ith Thespian's Stage x2 Vesuva x2 Windswept Heath Yavimaya, Cradle of Growth x2 Sideboard (15) Carpet of Flowers x4 Collector Ouphe Dismember x2 Endurance x3 Force of Vigor x4 Walking Ballista You can even use these lands in EDH with plenty of ways to tutor them, like Crop Rotation and Sylvan Scrying, alongside ways to copy them like Vesuva, Thespian's Stage, and Orvar, the All-Form
Furthermore, by buying bigger packages of booster cards, you increase your chances of finding duplicates of rare cards you already own which you can then sell in order to make your money back, sometimes with a small profit
Of the many weird and wonderful older cards, Id only really advocate for Brand and False Orders here
Best Raw Pokmon TCG Cards From Battle Partners [SV9] No slab required
On third-party websites, the Unified Minds Pikachu goes for around $1-2, while the McDonald's non-holographic Pikachu goes for around $4-10, and the McDonald's holographic Pikachu card goes for anywhere from around $45-350, depending on the card's condition and/or PSA grade
