---
target_card: Harrowing Swarm
mana_cost: "{1}{G}"
type_line: "Sorcery"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/harrowing-swarm
json_api: https://avascry.com/similar/harrowing-swarm.json
---

# Cards Similar & Synergistic to Harrowing Swarm

- **Target Card:** [Harrowing Swarm](https://avascry.com/printing/harrowing-swarm-ydsk) (Sorcery) `{1}{G}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/harrowing-swarm.json

## Top 31 Synergistic Matches

1. [**Hauntwoods Shrieker**](https://avascry.com/printing/hauntwoods-shrieker-dsk) `{1}{G}{G}` — *Creature — Beast Mutant*
2. [**Growing Dread**](https://avascry.com/printing/growing-dread-dsk) `{G}{U}` — *Enchantment*
3. [**Under the Skin**](https://avascry.com/printing/under-the-skin-dsk) `{2}{G}` — *Sorcery*
4. [**Manifest Dread**](https://avascry.com/printing/manifest-dread-dsk) `{1}{G}` — *Sorcery*
5. [**Mastery of the Unseen**](https://avascry.com/printing/mastery-of-the-unseen-pfrf) `{1}{W}` — *Enchantment*
6. [**Obscuring Aether**](https://avascry.com/printing/obscuring-aether-dtk) `{G}` — *Enchantment*
7. [**Valgavoth's Onslaught**](https://avascry.com/printing/valgavoths-onslaught-dsk) `{X}{X}{G}` — *Sorcery*
8. [**Turn Inside Out**](https://avascry.com/printing/turn-inside-out-dsk) `{R}` — *Instant*
9. [**Sash and Waistcoat, Unmen**](https://avascry.com/printing/sash-and-waistcoat-unmen-mbc) `{1}{U}` — *Legendary Creature — Insect Rogue*
10. [**Unsettling Twins**](https://avascry.com/printing/unsettling-twins-dsk) `{3}{W}` — *Creature — Human*
11. [**Ugin's Mastery**](https://avascry.com/printing/ugins-mastery-cmm) `{4}` — *Enchantment*
12. [**Whisperwood Elemental**](https://avascry.com/printing/whisperwood-elemental-mkc) `{3}{G}{G}` — *Creature — Elemental*
13. [**Soul Summons**](https://avascry.com/printing/soul-summons-plst) `{1}{W}` — *Sorcery*
14. [**Huskburster Swarm**](https://avascry.com/printing/huskburster-swarm-blb) `{7}{B}` — *Creature — Elemental Insect*
15. [**They Came from the Pipes**](https://avascry.com/printing/they-came-from-the-pipes-dsc) `{4}{U}` — *Enchantment*
16. [**Formless Nurturing**](https://avascry.com/printing/formless-nurturing-ugin) `{3}{G}` — *Sorcery*
17. [**Threats Around Every Corner**](https://avascry.com/printing/threats-around-every-corner-dsk) `{3}{G}` — *Enchantment*
18. [**Bashful Beastie**](https://avascry.com/printing/bashful-beastie-dsk) `{4}{G}` — *Creature — Beast*
19. [**Ethereal Ambush**](https://avascry.com/printing/ethereal-ambush-frf) `{3}{G}{U}` — *Instant*
20. [**Unnerving Grasp**](https://avascry.com/printing/unnerving-grasp-dsk) `{2}{U}` — *Sorcery*
21. [**Secret Plans**](https://avascry.com/printing/secret-plans-ktk) `{G}{U}` — *Enchantment*
22. [**Zimone, Mystery Unraveler**](https://avascry.com/printing/zimone-mystery-unraveler-dsc) `{2}{G}{U}` — *Legendary Creature — Human Wizard*
23. [**Ghastly Conscription**](https://avascry.com/printing/ghastly-conscription-frf) `{5}{B}{B}` — *Sorcery*
24. [**Curator Beastie**](https://avascry.com/printing/curator-beastie-dsc) `{4}{G}{G}` — *Creature — Beast*
25. [**Qarsi Deceiver**](https://avascry.com/printing/qarsi-deceiver-dtk) `{1}{U}` — *Creature — Snake Wizard*
26. [**Fierce Invocation**](https://avascry.com/printing/fierce-invocation-frf) `{4}{R}` — *Sorcery*
27. [**Primordial Mist**](https://avascry.com/printing/primordial-mist-dsc) `{4}{U}` — *Enchantment*
28. [**Temur War Shaman**](https://avascry.com/printing/temur-war-shaman-dsc) `{4}{G}{G}` — *Creature — Human Shaman*
29. [**Yarus, Roar of the Old Gods**](https://avascry.com/printing/yarus-roar-of-the-old-gods-pmkm) `{2}{R}{G}` — *Legendary Creature — Centaur Druid*
30. [**Innocuous Rat**](https://avascry.com/printing/innocuous-rat-dsk) `{1}{B}` — *Creature — Rat*
31. [**Illusionary Mask**](https://avascry.com/printing/illusionary-mask-leb) `{2}` — *Artifact*