---
target_card: Harbor Serpent
mana_cost: "{4}{U}{U}"
type_line: "Creature — Serpent"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/harbor-serpent
json_api: https://avascry.com/similar/harbor-serpent.json
---

# Cards Similar & Synergistic to Harbor Serpent

- **Target Card:** [Harbor Serpent](https://avascry.com/printing/harbor-serpent-m13) (Creature — Serpent) `{4}{U}{U}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/harbor-serpent.json

## Top 31 Synergistic Matches

1. [**Benthic Behemoth**](https://avascry.com/printing/benthic-behemoth-7ed) `{5}{U}{U}{U}` — *Creature — Serpent*
2. [**Sea Serpent**](https://avascry.com/printing/sea-serpent-leb) `{5}{U}` — *Creature — Serpent*
3. [**Segovian Leviathan**](https://avascry.com/printing/segovian-leviathan-4ed) `{4}{U}` — *Creature — Leviathan*
4. [**Stormtide Leviathan**](https://avascry.com/printing/stormtide-leviathan-m11) `{5}{U}{U}{U}` — *Creature — Leviathan*
5. [**Grayscaled Gharial**](https://avascry.com/printing/grayscaled-gharial-rav) `{U}` — *Creature — Crocodile*
6. [**Deep-Sea Serpent**](https://avascry.com/printing/deep-sea-serpent-por) `{4}{U}{U}` — *Creature — Serpent*
7. [**Serpent of the Endless Sea**](https://avascry.com/printing/serpent-of-the-endless-sea-m10) `{4}{U}` — *Creature — Serpent*
8. [**Devouring Deep**](https://avascry.com/printing/devouring-deep-leg) `{2}{U}` — *Creature — Fish*
9. [**Rishadan Dockhand**](https://avascry.com/printing/rishadan-dockhand-pmh2) `{U}` — *Creature — Merfolk*
10. [**Kukemssa Serpent**](https://avascry.com/printing/kukemssa-serpent-mir) `{3}{U}` — *Creature — Serpent*
11. [**Rootwater Commando**](https://avascry.com/printing/rootwater-commando-10e) `{2}{U}` — *Creature — Merfolk*
12. [**Merfolk Seastalkers**](https://avascry.com/printing/merfolk-seastalkers-plst) `{3}{U}` — *Creature — Merfolk Scout*
13. [**Sand Squid**](https://avascry.com/printing/sand-squid-mmq) `{3}{U}` — *Creature — Squid Beast*
14. [**Shore Snapper**](https://avascry.com/printing/shore-snapper-ala) `{2}{B}` — *Creature — Beast*
15. [**Sea Monster**](https://avascry.com/printing/sea-monster-7ed) `{4}{U}{U}` — *Creature — Serpent*
16. [**Part Water**](https://avascry.com/printing/part-water-leg) `{X}{X}{U}` — *Sorcery*
17. [**Benthic Djinn**](https://avascry.com/printing/benthic-djinn-mir) `{2}{U}{B}` — *Creature — Djinn*
18. [**Colossal Whale**](https://avascry.com/printing/colossal-whale-pm14) `{5}{U}{U}` — *Creature — Whale*
19. [**Merrow Harbinger**](https://avascry.com/printing/merrow-harbinger-lrw) `{3}{U}` — *Creature — Merfolk Wizard*
20. [**Deeptread Merrow**](https://avascry.com/printing/deeptread-merrow-lrw) `{1}{U}` — *Creature — Merfolk Rogue*
21. [**Zodiac Horse**](https://avascry.com/printing/zodiac-horse-ptk) `{3}{G}` — *Creature — Horse*
22. [**Dreamwinder**](https://avascry.com/printing/dreamwinder-ody) `{3}{U}` — *Creature — Serpent*
23. [**Bull Hippo**](https://avascry.com/printing/bull-hippo-7ed) `{3}{G}` — *Creature — Hippo*
24. [**Inkfathom Divers**](https://avascry.com/printing/inkfathom-divers-ddt) `{3}{U}{U}` — *Creature — Merfolk Soldier*
25. [**Undertow**](https://avascry.com/printing/undertow-leg) `{2}{U}` — *Enchantment*
26. [**River Bear**](https://avascry.com/printing/river-bear-9ed) `{3}{G}` — *Creature — Bear*
27. [**River Boa**](https://avascry.com/printing/river-boa-wc97) `{1}{G}` — *Creature — Snake*
28. [**Cold-Eyed Selkie**](https://avascry.com/printing/cold-eyed-selkie-ddt) `{1}{G/U}{G/U}` — *Creature — Merfolk Rogue*
29. [**Meandering Towershell**](https://avascry.com/printing/meandering-towershell-plst) `{3}{G}{G}` — *Creature — Turtle*
30. [**Slipstream Serpent**](https://avascry.com/printing/slipstream-serpent-tsp) `{7}{U}` — *Creature — Serpent*
31. [**Slinking Serpent**](https://avascry.com/printing/slinking-serpent-inv) `{2}{U}{B}` — *Creature — Serpent*