toploader hard plastic card sleeves 200 Plastic, 3"X4" Baseball Card Protector, Premium Trading Card Holder for Sports and Game Cards (100 Hard Sleeves + 100 Soft Sleeves) : Toys & Games Our top loaders open on the short side and keep your standard 2.5 x 3.5 trading Regular 3x4 Rigid Top Loaders

I think the plot mechanic in general is difficult to wrap your head around

Charmeleon Flame Pokmon Evolution Line Charmeleon Source: official-artwork Source: official-artwork Genera Flame Pokmon Evolution Line Charmeleon Charmeleon 084/742 Start Deck 100 Battle Collection Charmeleon 084/742 Start Deck 100 Battle Collection Charmeleon 045/M-P MEGA Promos Charmeleon 012/080 Inferno X Charmeleon 002/021 Battle Master Deck Terastal Charizard ex Charmeleon 026/190 Shiny Treasure ex Charmeleon 026/190 Shiny Treasure ex Charmeleon 211/190 Shiny Treasure ex Charmeleon 008/049 Special Deck Set ex Venusaur, Charizard, & Blastoise Charmeleon 002/032 Pokmon Card Game Classic Charmeleon 013/108 Ruler of the Black Flame Charmeleon 005/165 Pokmon Card 151 Charmeleon 005/165 Pokmon Card 151 Charmeleon 169/165 Pokmon Card 151 Charmeleon 009/071 Pokmon GO Charmeleon 016/184 VMAX Climax Charmeleon 011/052 Creatures 25th Anniversary Deck Charmeleon 011/100 Astonishing Volt Tackle Charmeleon 008/051 Family Pokmon Card Game (Sun & Moon) Charmeleon 012/095 Tag Bolt Charmeleon 167/150 GX Ultra Shiny Charmeleon 012/131 Starter Deck GX Charmeleon 002/053 Dragon Storm Charmeleon 010/051 Did You See the Fighting Rainbow Charmeleon 010/087 20th Anniversary Charmeleon 004/032 Pokkyun Collection Charmeleon 010/093 EX Battle Boost Charmeleon 011/059 Freeze Bolt Charmeleon 016/090 Advent of Arceus Charmeleon 091/092 Intense Fight in the Destroyed Sky Charmeleon DPBP#005 Shining Darkness Charmeleon 133/PCG-P PCG Promotional Cards Charmeleon 012/075 Miracle Crystal Charmeleon 005/016 Earth Groudon ex Constructed Starter Deck Charmeleon 007/108 World Champions Pack Charmeleon 011/052 Venusaur, Charizard, Blastoise Random Constructed Starter Deck Charmeleon 053/ADV-P ADV Promotional cards Charmeleon 002/018 Gift Box ADV Charmeleon 011/T T Promotional Cards Charmeleon 011/029 e Starter Pack Charmeleon 007/048 Pokmon Cardweb Dark Charmeleon 022/048 Pokmon Cardweb Blaine's Charmeleon Gym Expansion 2: Challenge from the Dark Dark Charmeleon Rocket Gang Charmeleon Base Set

The hardest part was remembering how the deck was constructed 15+ years ago

C Common PSE Prismatic Secret Rare Dark Magician Girl X DARK Level 6 [ SpellcasterEffect ] ATK 2000 DEF 1700 Gains 300 ATK for every "Dark Magician" or "Magician of Black Chaos" in the GYs