I could give you 13 Reasons Why Xolatoyac, the Smiling Flood makes this list, but you only need one
"Professor Oak was the toughest trainer in Kanto and could be battled in Pokmon Red, Blue and Yellow"
it does not always mean a deck belongs to the highest competitive tier

Instructor Created Deck #119: Charmer Deck 1 Aussa the Earth Charmer 1 Eria the Water Charmer 1 Hiita the Fire Charmer 1 Wynn the Wind Charmer 1 Dharc the Dark Charmer 1 Lyna the Light Charmer 1 Familiar-Possessed Aussa 1 Familiar-Possessed Eria 1 Familiar-Possessed Hiita 1 Familiar-Possessed Wynn 1 Familiar-Possessed Dharc 1 Familiar-Possessed Lyna 1 Nefarious Archfiend Eater of Nefariousness 1 Inari Fire 1 Jigabyte 1 Ranryu 2 Awakening of the Possessed Archfiend Reaper of Nefariousness 1 Awakening of the Possessed Great Inari Fire 2 Eda the Sun Magician 2 Ecclesia, the Sanctified Maiden of Dragma 2 Fleur-De-Lis, the Knight of Dragma 2 Fairy Tail Luna 1 Terraforming 3 Grand Spiritual Art Ichirin 3 Masters of the Spiritual Arts 2 Awakening of the Possessed 2 Unpossessed 3 Teamwork of the Possessed 1 Magical Hats 2 Aussa the Earth Charmer, Immovable 1 Eria the Water Charmer, Clear 1 Hiita the Fire Charmer, Ablaze 1 Wynn the Wind Charmer, Verdant 1 Accesscode Talker 1 Selene, Queen of the Master Magicians 1 Borreload Dragon 1 Knightmare Unciron 1 Dhampir Vampire Sheridan 1 Diamond Dire Wolf 1 The Phantom Knights of Break Sword 1 Super Quantal Mech Beast Aeoroboros 1 Number 41: Bagooska the Terribly Tired Tapir 1 Photon Papilloperative Summary Notes: Use the effect of Awakening of the Possessed Archfiend Reaper of Nefariousness to Special Summon a Level 4 or lower monster from the GY, then use that as material for Aussa the Earth Charmer, Immovable, which leads to letting you activating Repaer of Nefariousness' third effect

Anti-Spell Fragrance Anti-Spell Fragrance is a surprisingly powerful trap that not many people play
(6/6/2025) The top card of your library isn't in your hand, so you can't cycle it, discard it, or activate any of its abilities that could be activated from your hand