First Edition
| Card Name | Jar of Flies |
| Type | Treasure Deck |
| Card Text | Each time a monster dies, put a counter on this.  Remove 1 or morecounters from this: removed, deal 1 damage to a monster instead. |
| Category | Active Items |
| Game Mode(s) | All Game Modes |
| Set | Expansion: Requiem  |
| Released | 2022 |
| Language(s) | English, French, German, Italian, Spanish |
| Background Artist | Yazawa Akio |
| Card Artist | HamBerry |