2020 core set booster box MTG Includes 36 Core Set 2020 (M20) booster packs Magic the Gathering Core Set

And why do people want them so badly

Championship Series Japan First Place: Tanji Hideakis Cyber Dragon Deck 3 Cyber Dragon 3 Cyber Dragon Core 3 Cyber Dragon Nacchster 2 Cyber Dragon Herz 1 Cyber Eltanin 2 Dinowrestler Pankratops 2 Ash Blossom & Joyous Spring 3 Maxx C 3 Cyber Emergency 1 Cyber Repair Plant 1 Cyber Revsystem 1 Cyberload Fusion 3 Power Bond 3 Overload Fusion 3 Called by the Grave 1 Harpies Feather Duster 1 Foolish Burial 3 Machine Duplication 1 Cybernetic Overflow 2 Chimeratech Rampage Dragon 1 Cyber Twin Dragon 1 Chimeratech Fortress Dragon 2 Chimeratech Megafleet Dragon 1 Cyber End Dragon 2 Cyber Dragon Nova 2 Cyber Dragon Infinity 1 Cyber Dragon Sieger 1 Qliphort Genius 1 Linkuriboh 1 Relinquished Anima Second Place: Watari Yutakas Thunder Dragon Deck 3 Thunder Dragon 3 Thunder Dragonmatrix 3 Thunder Dragonroar 3 Thunder Dragonhawk 3 Thunder Dragondark 3 Batteryman Solar 2 Ash Blossom & Joyous Spring 3 Maxx C 3 Effect Veiler 2 Thunder Dragon Fusion 3 Instant Fusion 3 Pot of Desires 1 Gold Sarcophagus 1 Monster Reborn 1 Harpies Feather Duster 3 Rivalry of Warlords 2 Kaminari Attack 3 Thunder Dragon Colossus 3 Thunder Dragon Titan 1 Thousand-Eyes Restrict 1 Millennium-Eyes Restrict 2 Some Summer Summoner 1 Linkuriboh 1 Police Patrol of the Underworld 1 Knightmare Unicorn

I'm going to interrupt this broadcast (read: diatribe) to bring you a short PSA

It can be Ritual Summoned by the GY effect of "Amorphous Persona", and has a floodgate effect on the field