{"source":"Silver Palace Meta","title":"Hilbert's Hotel Mementos","canonical_url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos","as_of":"2026-09-15","cite_as":"Silver Palace Meta, Hilbert's Hotel Mementos, https://www.silverpalacemeta.com/hilberts-hotel/mementos (data as of 2026-09-15)","attribution":"Silver Palace is unreleased and these figures come from the published beta build, so they can change at launch. When you use them, cite and link canonical_url or the row url so your user can check the full page.","related":["https://www.silverpalacemeta.com/hilberts-hotel","https://www.silverpalacemeta.com/hilberts-hotel/catalysts"],"data":[{"name":"Maw of Greed","rarity":1,"effect":"Reduces the amount of Hilbert's Hotel Vouchers acquired from subsequent battles by 25%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#maw-of-greed"},{"name":"Gold Pot","rarity":2,"effect":"Increases the amount of Hilbert's Hotel Vouchers acquired from subsequent battles by 50%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#gold-pot"},{"name":"Sales Voucher","rarity":2,"effect":"Reduces the cost of all shop items by 30%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#sales-voucher"},{"name":"VIP Service List","rarity":1,"effect":"Increases the cost of all shop items by 30%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#vip-service-list"},{"name":"Depreciating Bond","rarity":1,"effect":"Reduces your current Hilbert's Hotel Vouchers total by 5% with each event you complete.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#depreciating-bond"},{"name":"Appreciating Bond","rarity":3,"effect":"Increases your current Hilbert's Hotel Vouchers total by 10% with each event you complete.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#appreciating-bond"},{"name":"Luxury Sweets Jar","rarity":2,"effect":"Grants you Hilbert's Hotel Vouchers each time you gain a new Memento. Common ones grant 50, Rare ones 75, and Legendary ones 100.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#luxury-sweets-jar"},{"name":"Doubled Chips","rarity":3,"effect":"Increases your Hilbert's Hotel Vouchers by 50% of your current Voucher total.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#doubled-chips"},{"name":"Hotel Souvenir Coin","rarity":2,"effect":"Grants 100 Hilbert's Hotel Vouchers, plus an extra 100 for each of your Mementos.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#hotel-souvenir-coin"},{"name":"Secret Shaker","rarity":3,"effect":"Grants 1 to 2 random Privilege Cards.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#secret-shaker"},{"name":"Shears of Golden Boughs","rarity":2,"effect":"When entering battle, this character's Final DMG is increased by 50%, and their DMG taken is increased by 50%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#shears-of-golden-boughs"},{"name":"Hidden Spike","rarity":3,"effect":"When entering battle, this character's Final DMG is increased by 100%, and their DMG taken is increased by 100%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#hidden-spike"},{"name":"Lucky Rabbit Foot","rarity":2,"effect":"After entering battle, this character's Final DMG Bonus increases once every 10s. Over 10s, it increases from 0 to 140%, at which point it immediately reverts to 0 and the cycle restarts. Lasts until battle ends.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#lucky-rabbit-foot"},{"name":"Secret Society Charm","rarity":3,"effect":"After entering battle, this character's Final DMG Bonus increases once every 10s. Over 10s, it falls from 200% to -60%, at which point it immediately reverts to 200% and the cycle restarts. Lasts until battle ends.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#secret-society-charm"},{"name":"Toxic Whip","rarity":2,"effect":"After entering battle, every instance of DMG this character deals also deals 0.5% of their current HP as DMG.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#toxic-whip"},{"name":"Damaged Time","rarity":2,"effect":"After entering battle, this character's DMG dealt to enemies with 100% HP also deals 60% of the target's Max HP as DMG, after which the target recovers 5% of their Max HP per second.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#damaged-time"},{"name":"Silverium Gauntlet: Right","rarity":3,"effect":"After entering battle, this character gains CRIT Rate +100% and their CRIT DMG is set to 200%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#silverium-gauntlet-right"},{"name":"Silverium Gauntlet: Left","rarity":3,"effect":"After entering battle, this character gains CRIT DMG +300% and their CRIT Rate is set to 50%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#silverium-gauntlet-left"},{"name":"Season's Bouquet","rarity":4,"effect":"After entering battle, this converts 15% of the character's Max HP to ATK.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#seasons-bouquet"},{"name":"Scale of Strength","rarity":3,"effect":"After entering battle: · If the character's ATK is greater than their DEF, their DEF is increased to match it. · If their DEF is greater than their ATK, their ATK is increased to match it.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#scale-of-strength"},{"name":"Aromatic Essence","rarity":2,"effect":"After entering battle, this character deals +100% DMG with every 5th attack.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#aromatic-essence"},{"name":"Rusty Pocket Watch","rarity":3,"effect":"After entering battle, this character's Final DMG is reduced by 15%, but they deal +350% DMG with every 10th attack.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#rusty-pocket-watch"},{"name":"Lucky Card","rarity":4,"effect":"After entering battle, all probability-related attributes have their chance increased by 100%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#lucky-card"},{"name":"Watcher's Dreamcatcher","rarity":4,"effect":"Increases the chance for this character's Catalysts to appear by 100%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#watchers-dreamcatcher"},{"name":"Guest Room Tool Kit","rarity":3,"effect":"After entering battle, 25% Reactor Energy is restored when side characters use their Tactical Assault.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#guest-room-tool-kit"},{"name":"Professional Tool Kit","rarity":4,"effect":"After entering battle, the Reactor Energy cost of side characters' Tactical Assaults is increased by 100%, and their Tactical Assaults' effects are increased by 100%.","url":"https://www.silverpalacemeta.com/hilberts-hotel/mementos#professional-tool-kit"}]}