---
target_card: Billowing Shriekmass
mana_cost: "{3}{B}"
type_line: "Creature — Spirit"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/billowing-shriekmass
json_api: https://avascry.com/similar/billowing-shriekmass.json
---

# Cards Similar & Synergistic to Billowing Shriekmass

- **Target Card:** [Billowing Shriekmass](https://avascry.com/printing/billowing-shriekmass-fdn) (Creature — Spirit) `{3}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/billowing-shriekmass.json

## Top 31 Synergistic Matches

1. [**Bloodcurdler**](https://avascry.com/printing/bloodcurdler-ody) `{1}{B}` — *Creature — Horror*
2. [**Screaming Phantom**](https://avascry.com/printing/screaming-phantom-lci) `{2}{B}` — *Creature — Spirit*
3. [**Boneshard Slasher**](https://avascry.com/printing/boneshard-slasher-tor) `{1}{B}` — *Creature — Horror*
4. [**Childhood Horror**](https://avascry.com/printing/childhood-horror-ody) `{3}{B}` — *Creature — Horror*
5. [**Possessed Aven**](https://avascry.com/printing/possessed-aven-tor) `{2}{U}{U}` — *Creature — Bird Soldier Horror*
6. [**Mystic Visionary**](https://avascry.com/printing/mystic-visionary-ody) `{1}{W}` — *Creature — Human Nomad Mystic*
7. [**Shriekgeist**](https://avascry.com/printing/shriekgeist-ima) `{1}{U}` — *Creature — Spirit*
8. [**Mystic Familiar**](https://avascry.com/printing/mystic-familiar-tor) `{1}{W}` — *Creature — Bird*
9. [**Mystic Zealot**](https://avascry.com/printing/mystic-zealot-ody) `{3}{W}` — *Creature — Human Nomad Mystic*
10. [**Mindshrieker**](https://avascry.com/printing/mindshrieker-isd) `{1}{U}` — *Creature — Spirit Bird*
11. [**Putrid Imp**](https://avascry.com/printing/putrid-imp-tor) `{B}` — *Creature — Zombie Imp*
12. [**Gloomdrifter**](https://avascry.com/printing/gloomdrifter-tor) `{3}{B}` — *Creature — Zombie Minion*
13. [**Dreadwing Scavenger**](https://avascry.com/printing/dreadwing-scavenger-fdn) `{1}{U}{B}` — *Creature — Nightmare Bird*
14. [**Battlewise Aven**](https://avascry.com/printing/battlewise-aven-jud) `{3}{W}` — *Creature — Bird Soldier*
15. [**Screaming Swarm**](https://avascry.com/printing/screaming-swarm-dbl) `{5}{U}` — *Creature — Bird Horror*
16. [**Most Decrepit Old Bird // Speak Secrets**](https://avascry.com/printing/most-decrepit-old-bird-speak-secrets-hob) `{U} // {1}{U}` — *Creature — Bird // Sorcery — Adventure*
17. [**Crow of Dark Tidings**](https://avascry.com/printing/crow-of-dark-tidings-soi) `{2}{B}` — *Creature — Zombie Bird*
18. [**Aboshan's Desire**](https://avascry.com/printing/aboshans-desire-ody) `{U}` — *Enchantment — Aura*
19. [**Cephalid Sage**](https://avascry.com/printing/cephalid-sage-tor) `{3}{U}` — *Creature — Octopus*
20. [**Mystic Penitent**](https://avascry.com/printing/mystic-penitent-ody) `{W}` — *Creature — Human Nomad Mystic*
21. [**Colossal Grave-Reaver**](https://avascry.com/printing/colossal-grave-reaver-tdc) `{6}{B}{G}` — *Creature — Dragon*
22. [**Gorging Vulture**](https://avascry.com/printing/gorging-vulture-j22) `{2}{B}` — *Creature — Bird*
23. [**Blanchwood Prowler**](https://avascry.com/printing/blanchwood-prowler-bro) `{1}{G}` — *Creature — Elemental*
24. [**Mystic Enforcer**](https://avascry.com/printing/mystic-enforcer-dmr) `{2}{G}{W}` — *Creature — Human Nomad Mystic*
25. [**Krosan Beast**](https://avascry.com/printing/krosan-beast-sld) `{3}{G}` — *Creature — Squirrel Beast*
26. [**Fledgling Dragon**](https://avascry.com/printing/fledgling-dragon-jud) `{2}{R}{R}` — *Creature — Dragon*
27. [**Wayward Angel**](https://avascry.com/printing/wayward-angel-ody) `{4}{W}{W}` — *Creature — Angel Horror*
28. [**Wailing Ghoul**](https://avascry.com/printing/wailing-ghoul-jmp) `{1}{B}` — *Creature — Zombie*
29. [**Siren of the Silent Song**](https://avascry.com/printing/siren-of-the-silent-song-bng) `{1}{U}{B}` — *Creature — Zombie Siren*
30. [**Battlefield Scrounger**](https://avascry.com/printing/battlefield-scrounger-dmr) `{3}{G}{G}` — *Creature — Centaur*
31. [**Anurid Barkripper**](https://avascry.com/printing/anurid-barkripper-jud) `{1}{G}{G}` — *Creature — Frog Beast*