In fact, Hiyamas Blue-Eyes deck shows mathematical precision, from opening hand success rate, to his choice of a 42-card deck
1 Tuner + 1+ non-Tuner Spellcaster monsters This card's ATK/DEF become its Level x 400
Overlay Booster X LIGHT Level 5 [ Warrior / Effect ] ATK 2000 DEF 0 If you control a monster with 2000 or more ATK, you can Special Summon this card (from your hand) in Defense Position
Channel lets you pay 1 life for one colorless mana, with no cap beyond your life total
For the first time, you could choose your Trainer's gender, and the artwork saw a massive bump in fidelity
2024s Universes Beyond Assassins Creed crossover and 2023s The Lost Caverns of Ixalan each brought a slurry of pirates to try out, too