Pokmon Blastoise 1st Edition Base Set #2 Rare Hologram Trading Card (1999) PSA MINT 9 (estimate: $20,000+)
For the last section of this article, I'd like to point out which decks you should build first to have a balanced and fun experience getting into the format
Dragon Master Magia X LIGHT Level 12 [ DragonFusionEffect ] ATK 5000 DEF 4000 "Blue-Eyes Ultimate Dragon" or 3 "Blue-Eyes" monsters + 1 "Chaos" or "Black Luster Soldier" Ritual Monster Must be Fusion Summoned
"Second Breakfast", or "Eggs Sunny Side Up" ("Eggs" for short), named for the key card Second Sunrise and revolved around using lands and artifacts that could be sacrificed (or in MTG parlance, "cracked") for effects that helped draw cards, recover cards like the Sunrise from the graveyard, generate mana, and all sorts of other bonuses
Angel of Finality, Deadbridge Chant, and Cataclysmic Gearhulk are the runners-up for favorite reprint, but my top is Karametra, God of Harvests