Undercity Sewers (Borderless) (20) (PZA)
Non-Foil - NM
Not Buying
![Billowing Shriekmass [Foundations]](https://cdn.shopify.com/s/files/1/0267/9501/6251/files/e96a3fa6-e745-5f03-abbd-efaac4e5151d.png?v=1739300719)
Billowing Shriekmass [Foundations]
| Set: | Foundations |
| Type: | Creature Spirit |
| Rarity: | Uncommon |
| Cost: | 3B |
| Colors: | B |
Flying
When this creature enters, mill three cards. (Put the top three cards of your library into your graveyard.)
Threshold — This creature gets +2/+1 as long as there are seven or more cards in your graveyard.
When this creature enters, mill three cards. (Put the top three cards of your library into your graveyard.)
Threshold — This creature gets +2/+1 as long as there are seven or more cards in your graveyard.