Second EditionFirst Edition
| Card Name | Tumor |
| Type | Monster Deck |
| Card Text |  2
|  5+
|  2Each time this takes damage, it deals 1 damage to each non-active player.  6¢  |
| Category | Basic Enemies |
| Game Mode(s) | All Game Modes |
| Set | Expansion: Four Souls+  |
| Released | 2022 |
| Language(s) | English, French, German, Italian, Spanish |
| Background Artist | Yazawa Akio |
| Card Artist | Von Grimsworth |
| Card Name | Tumor |
| Type | Monster Deck |
| Card Text | 2
| 5+
| 2 Each time this takes damage it deals 1 damage to all other players. 6¢ |
| Category | Basic Enemies |
| Game Mode(s) | All Game Modes |
| Set | Expansion: Four Souls+  |
| Released | 2019 |
| Language(s) | English |
| Background Artist | TikaratheMew |
| Card Artist | Von Grimsworth |