The youngster can write a special message on the inside or even do something fancy like fill it with pink and red confetti to fall out when opened
Gengar VMAX 271/264 (Fusion Strike) Raw value: 630 PSA 10 value: 1,794 Gengar VMAX Alternate Art is undoubtedly the most popular card from Fusion Strike
Fabled Fire King Firewall Fishborg Flamvell Floowandereeze Flower Cardian Fluffal, Frightfur, Edge Imp Forbidden Fortune Lady Fossil Frog Fur Hire Fusion Fusion Monster G Gadget Gagaga Gaia the Fierce Knight Galaxy, Galaxy-Eyes Gate Guardian Geargia Gem-Knight Generaider Genex Ghostrick Ghoti Gimmick Puppet Gishki, Aquamirror Gladiator Beast Goblin g goblin rider tentative G Gogogo Gold Pride Golden Lord, Eldlich, Eldlixir Gorgonic Gouki Gravekeeper Guardian Guardragon Gunkan Suship Gusto H Harpie Hazy Flame h heart tentative H Hecatoncheires Herald Heraldic Beast HERO Heroic Challenger, Heroic Champion Hieratic Dragon, Hieratic Seal Holy confectioner tentative Horus tentative I Ice Barrier Icejade Igknight Impcantation Infernity Infernoid, Void Infinitrack Invoked Inzektor Iron Chain J Jinzo Junk Jurrac K Kaiju k kaimetu tentative K Karakuri Kashtira k kenran tentative K Killer Tune Koa'ki Meiru Kozmo Krawler Kuriboh L Labyrinth Wall Lady of Lament Laval Libromancer Lightray Lightsworn Link Monster Lunalight LV, Level Up
If every card in your main deck already performs well against a control deck, those 15 sideboard slots will be best used against other decks
