Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Throne of Bone [30th Anniversary Edition]](https://cdn.shopify.com/s/files/1/0267/9501/6251/products/702bf12a-56bb-5867-bf0b-a29ad165a742.jpg?v=1700191243)
Throne of Bone [30th Anniversary Edition]
| Set: | 30th Anniversary Edition |
| Type: | Artifact |
| Rarity: | Uncommon |
| Cost: | 1 |
Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.