Billowing Shriekmass
Billowing Shriekmass: Creature - Spirit, Foundations. Flying When this creature enters, mill three cards. Printings, prices, and format legality on Mana Grove.
- Mana cost
- {3}{B}
- Mana value
- 4
- Type
- Creature - Spirit
- Colour identity
- Black (B)
- Power / toughness
- 2/3
- Rarity
- Uncommon
- Set
- Foundations (FDN)
- Released
- 2024-11-15
- Collector number
- 56
- Artist
- Brent Hollowell
- Keywords
- Flying, Threshold, Mill
Build around this card with Grover
About Billowing Shriekmass
Billowing Shriekmass is a Magic: The Gathering card, an uncommon black creature from Foundations (FDN), a core set released in November 2024. It is collector number 56 in that set, with art by Brent Hollowell. It costs {3}{B} (three generic and one black mana) to cast, for a mana value of 4. It is a 2/3 creature. Its colour identity is black. It is legal in Standard, Pioneer, Modern, Legacy, Vintage, Commander, Duel Commander, Oathbreaker, Brawl, Standard Brawl, Historic, Timeless, Alchemy and Gladiator. Foundations is its only printing so far. The latest aggregated market price for this printing is $0.19 (normal finish, as of 2026-10-23).
Card text
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.
Market price
Latest aggregated market price for the normal finish of this printing: $0.19 (as of 2026-10-23).
The figure covers this printing only; other printings carry their own price on their own page.
Format legality
Legality of Billowing Shriekmass by format. Formats in which it is not legal are not listed.
| Standard | Legal |
|---|---|
| Pioneer | Legal |
| Modern | Legal |
| Legacy | Legal |
| Vintage | Legal |
| Commander | Legal |
| Duel Commander | Legal |
| Oathbreaker | Legal |
| Brawl | Legal |
| Standard Brawl | Legal |
| Historic | Legal |
| Timeless | Legal |
| Alchemy | Legal |
| Gladiator | Legal |
Official rulings
One official ruling applies to Billowing Shriekmass.
- Because damage remains marked on a creature until the damage is removed as the turn ends, nonlethal damage dealt to Billowing Shriekmass may become lethal if the number of cards in your graveyard falls below seven.
Similar cards
Other creature cards with a black colour identity, ranked by how often they appear in Commander decks.