First Edition
| Card Name | Dad’s Ring |
| Type | Treasure Deck |
| Card Text | Each time you declare an attack on a monster, roll- gains -1  till endof turn. |
| Category | Passive Items |
| Game Mode(s) | All Game Modes |
| Set | Promos  |
| Released | 2022 |
| Language(s) | English |
| Background Artist | Yazawa Akio |
| Card Artist | Yazawa Akio |
This card was included with all orders from the Maestro Media store for the month of June as a Father’s Day promotion. As the subscription service, The Unboxing of Isaac is considered a purchase from the web store, all subscribers for the month of June also received this card.