Rather than naming all the expensive cards and putting them into different categories or rating them, Im going to teach you what to look for when analyzing a potential expensive bomb
Millennium Print and Modern Printing Technology Millennium Print has been publicly associated with Pokmon card manufacturing operations in recent years
In 1v1 matches, the fact that you only have one opponent helps you to focus what you tap down, and the stun helps you to set up your attack over multiple turns
SR Super Rare UR Ultra Rare SE Secret Rare UL Ultimate Rare PS Platinum Secret Rare CR COLLECTOR'S RARE QCSE Quarter Century Secret Rare Utopic Onomatopoeia X LIGHT Level 4 [ WarriorEffect ] ATK 1500 DEF 1500 (This card is always treated as a "Zubaba", "Gagaga", "Gogogo", and "Dododo" card.) During your Main Phase: You can Special Summon up to 1 each "Zubaba", "Gagaga", "Gogogo", and/or "Dododo" monster(s) from your hand in Defense Position, except "Utopic Onomatopoeia", also you cannot Special Summon from the Extra Deck for the rest of this turn, except Xyz Monsters