Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Bubbling Muck [The List]](https://cdn.shopify.com/s/files/1/0267/9501/6251/files/36dfae00-84a1-5714-a80a-659c770131b9.png?v=1748056703)
Bubbling Muck [The List]
| Set: | The List |
| Type: | Sorcery |
| Rarity: | Common |
| Cost: | B |
| Colors: | B |
Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional {B}.
The muck claims a hundred living things for each meager treasure it spews forth.