---
target_card: Mesmeric Fiend
mana_cost: "{1}{B}"
type_line: "Creature — Nightmare Horror"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/mesmeric-fiend
json_api: https://avascry.com/similar/mesmeric-fiend.json
---

# Cards Similar & Synergistic to Mesmeric Fiend

- **Target Card:** [Mesmeric Fiend](https://avascry.com/printing/mesmeric-fiend-tor) (Creature — Nightmare Horror) `{1}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/mesmeric-fiend.json

## Top 31 Synergistic Matches

1. [**Night Terrors**](https://avascry.com/printing/night-terrors-isd) `{2}{B}` — *Sorcery*
2. [**Specter's Shriek**](https://avascry.com/printing/specters-shriek-eld) `{B}` — *Sorcery*
3. [**Tidehollow Sculler**](https://avascry.com/printing/tidehollow-sculler-mma) `{W}{B}` — *Artifact Creature — Zombie*
4. [**Brain Maggot**](https://avascry.com/printing/brain-maggot-f14) `{1}{B}` — *Enchantment Creature — Insect*
5. [**Yarok's Fenlurker**](https://avascry.com/printing/yaroks-fenlurker-m20) `{B}{B}` — *Creature — Horror*
6. [**Hypnox**](https://avascry.com/printing/hypnox-tor) `{8}{B}{B}{B}` — *Creature — Nightmare Horror*
7. [**Thought-Knot Seer**](https://avascry.com/printing/thought-knot-seer-spg) `{3}{C}` — *Creature — Eldrazi*
8. [**Cackling Observer**](https://avascry.com/printing/cackling-observer-ymkm) `{1}{B}{B}` — *Creature — Imp*
9. [**Never Happened**](https://avascry.com/printing/never-happened-grn) `{2}{B}` — *Sorcery*
10. [**Sin Collector**](https://avascry.com/printing/sin-collector-dgm) `{1}{W}{B}` — *Creature — Human Cleric*
11. [**Faceless Butcher**](https://avascry.com/printing/faceless-butcher-dmr) `{2}{B}{B}` — *Creature — Nightmare Horror*
12. [**Shimian Specter**](https://avascry.com/printing/shimian-specter-m13) `{2}{B}{B}` — *Creature — Specter*
13. [**Mind Slash**](https://avascry.com/printing/mind-slash-8ed) `{1}{B}{B}` — *Enchantment*
14. [**Castigate**](https://avascry.com/printing/castigate-gpt) `{W}{B}` — *Sorcery*
15. [**Psychic Intrusion**](https://avascry.com/printing/psychic-intrusion-ths) `{3}{U}{B}` — *Sorcery*
16. [**Intellect Devourer**](https://avascry.com/printing/intellect-devourer-clb) `{3}{B}` — *Creature — Horror*
17. [**Kheru Mind-Eater**](https://avascry.com/printing/kheru-mind-eater-pz2) `{2}{B}` — *Creature — Vampire*
18. [**Despise**](https://avascry.com/printing/despise-ktk) `{B}` — *Sorcery*
19. [**Planeswalker's Scorn**](https://avascry.com/printing/planeswalkers-scorn-pls) `{2}{B}` — *Enchantment*
20. [**Nightmare Void**](https://avascry.com/printing/nightmare-void-ddj) `{3}{B}` — *Sorcery*
21. [**Grief**](https://avascry.com/printing/grief-prm) `{2}{B}{B}` — *Creature — Elemental Incarnation*
22. [**Ostracize**](https://avascry.com/printing/ostracize-ulg) `{B}` — *Sorcery*
23. [**Unmask**](https://avascry.com/printing/unmask-mmq) `{3}{B}` — *Sorcery*
24. [**Agonizing Remorse**](https://avascry.com/printing/agonizing-remorse-thb) `{1}{B}` — *Sorcery*
25. [**Perish the Thought**](https://avascry.com/printing/perish-the-thought-roe) `{2}{B}` — *Sorcery*
26. [**Rag Man**](https://avascry.com/printing/rag-man-4ed) `{2}{B}{B}` — *Creature — Human Minion*
27. [**Gastal Raider**](https://avascry.com/printing/gastal-raider-dft) `{2}{B}` — *Creature — Vampire Rogue*
28. [**Umbris, Fear Manifest**](https://avascry.com/printing/umbris-fear-manifest-sld) `{3}{U}{B}` — *Legendary Creature — Nightmare Horror*
29. [**Ghastlord of Fugue**](https://avascry.com/printing/ghastlord-of-fugue-shm) `{U/B}{U/B}{U/B}{U/B}{U/B}` — *Creature — Spirit Avatar*
30. [**Singe-Mind Ogre**](https://avascry.com/printing/singe-mind-ogre-arb) `{2}{B}{R}` — *Creature — Ogre Mutant*
31. [**Psychic Theft**](https://avascry.com/printing/psychic-theft-pcy) `{1}{U}` — *Sorcery*