| Name | Image | Tier | Pool | Description | Flavor |
|---|
| "Space-Ripping" |  | Special | | Every 10thAttack you play deals 10 additional damage. | |
| "Wedge" |  | Special | | Start each combat with 3Strength. | |
| A picture |  | Special | | Please give this to The captain of the Rabbit Team. | There is a woman with long red hair in a windbreaker in the picture. |
| Clue: Cane Office |  | Special | | | |
| Dark Cloud Blade |  | Special | | Whenever you deal unblocked attack damage, apply 1Bleed. | |
| Dawn Office's request |  | Special | | win an Elite or Boss combat to complete. | "Monthly rent is rather intimidating since our Office is in the Nest... You know the request I just did won’t be enough to cover it, right?" |
| Fascinating Fabric |  | Special | | Start each combat with 15Block. | |
| Nuovo Fabric |  | Special | | Start each combat with 2Protection. | |
| R Corp's Singularity |  | Special | | Some details of R Corp’s Singularity. | |
| Rabbit Augmentation |  | Special | | Whenever you lose HP, draw 1 card. | |
| Reindeer Treatment |  | Special | | Whenever you lose HP, gain 1 Strength. | |
| Rhino Procedure |  | Special | | Whenever you lose HP, gain 1 Dexterity. | |
| Salvador's letter |  | Special | | Please send this to Wedge Office. | |
| Shade in Book |  | Special | | Each battle has a chance to be replaced by a guest battle. Right click to turn on/off. | According to Angela, the technology extracted from Pluto's book can be used to simulate different guests. |
| Stigma Workshop Weaponry |  | Special | | Whenever you deal attack damage, apply 1Burn. | |
| The Index Messenger |  | Special | | At the start of combat, play 1 random card. | |
| The Index Proselyte |  | Special | | At the start of combat, play 1 random card. | |
| The Index Proxy |  | Special | | At the start of combat, play 2 random cards. | |
| The Seal of the Index |  | Special | | At the start of combat, choose 1 card from 3 random cards and play it. | |
| The Thumb Gun |  | Special | | Every time you play 5 Attack cards, play 1 additional random Attack card. | |
| W Corp's Singularity |  | Special | | Some details of W Corp’s Singularity. | |
| Walter's letter |  | Special | | Please send this to Dawn Office. | |
| Your Shield |  | Special | | Start each combat with 1Protection. | "Remember the slogan of our association?" "'Your shield', sir." |
| Zwei Association's request |  | Special | | Defeat -1 enemies to complete. | |
