The downside of Blue-Eyes Spirit Dragon is that it relies on summoning Monsters outside the Blue-Eyes archetype
This was thanks to Spellbook Of Judgement which provided the Deck with an insane amount of card advantage, being able to add multiple Spellbook cards to the Hand
Mystic Snake, Frilled Mystic, Draining Whelk and Voracious Greatshark
Not many of these Nintedo error cards exist compared to the English release of the card, especially not ones in Gem Mint condition
Remember, Computer Search specializes in bringing together the right mix of cards as quickly as possible, whether it be to do damage as fast as possible or setup as fast as possible
Ally of Justice Decisive Armor X DARK Level 10 [ MachineSynchroEffect ] ATK 3300 DEF 3300 1 Tuner + 2+ non-Tuner monsters Once per turn, if your opponent controls a LIGHT monster: You can activate 1 of these effects