How to Defeat Annoying, Popular Yu Gi Oh Decks HubPages Amazon.com: Complete Custom Deck for Yugioh Goat Format Structure Deck Classic Competitive Build Retro : Toys & Games How to Play Yu Gi Oh! Beginner's Guide & Rulebook How many cards should my deck have? I'd say **40**. Yeah 41 or 42 won't hurt a lot, but still the probability of drawing a starter already decreases with that number. Many Amazon.com: Complete Custom Deck for Yu Gi Oh! The Dark Side of Dimensions Aigami's Complete Cubic Deck : Toys & Games 1st Edition YuGiOh TCG Shining Victories SHVI ($2 Minimum Order Required)