how many holos per booster box Hololive Official TCG Quintet Spectrum – Alchemist Cards & Games With many cards like Oshi holomems 1st booster of the case

CORI-JP046 Chaos Silk Hat (Chaos Hats) Quick-Play Spell (1) When your opponent activates a Normal Spell/Trap Card, or monster effect: Choose 3 Spells/Traps with different names from each other from your Deck and 1 monster in your Main Monster Zone that mentions Ritual of Light and Darkness, and if you do, Special Summon the chosen Spells/Traps as Normal Monsters (Spellcaster/DARK/Level 8/ATK 0/DEF 0) whose name is Chaos Hats in face-down Defense Position, Set the chosen monster, and shuffle them on the field, then your opponents activated effect becomes destroy 1 opponents Set monster

There are plenty of chase cards in the set as well which also adds to its collectability

cards: Rest up to 1 of your opponent's Characters with a cost of 4 or less

See rule 107.4e.) Effects may change an objects color, give a color to a colorless object, or make a colored object become colorless