how many cards are in yugioh deck should my 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 Structure Decks – Yu-Gi-Oh! TRADING
Description
The return of Mega Evolution in the Pokemon TCG (starting September 2025 with Inferno X) introduced a new tier of ultra-rare cards, and these sets are still in active production

May 3rd, 2019
Fans can enhance their Starter Deck: Yugi Reloaded further with the 3 booster packs of Duelist Pack: Yugi and 3 booster packs of Duelist Pack: Kaiba that are also included
If the card creators were doing what they did with sets like Stormfront and Platinum, I honestly feel we would have countless more usable rares in the game, which might mean less dependence on Basic Pokmon- EX
