If he sends Blue-Eyed's ultimate dragon to GY, he can eliminate most monsters, so it doesn't matter if you just load it appropriately
They can use the second card slot for anything else they like
The video game store has been delving into the trading card space for a number of years now, and now, its looking to sweeten the pot with its own Power Packs. While not an official product from The Pokemon Company, these GameStop exclusive bundles gives fans the opportunity to unpack various boosters while also guaranteeing a Professional Sports Authenticator (PSA) graded card as well

SKU: 1-SSLV-THICK Brand: BCW Weight: 0.14 lbs Protects 100 valuable thick trading cards Designed for cards up to 240pt thickness Fits securely inside thick-card topload holders Crystal-clear, archival-safe polypropylene Shields cards from scratches and wear Ideal for patch, auto, and memorabilia cards Supports long-term card condition and value Exterior Dimensions: 2 " X 3 " 100 Sleeves per Pack Buy 25 for $1.00 /Pack and save 16% Buy 100 for $0.89 /Pack and save 25% Protect Your Valuable Thick Cards with BCW Thick Card Sleeves - 100 Count Your high-value, thick memorabilia cards need reliable protection to maintain their condition
It is known for a dense CHR/CSR gallery across Umbreon VMAX CSR, Eeveelutions, Pikachu, Mimikyu, Mew, Rayquaza, and trainer cards
Additionally, a Prismatic Evolutions Super-Premium Collection will release on May 16th featuring the "fruit dessert" Eevee ex and a Prismatic Evolutions Premium Figure Collection will release on September 26th