---
target_card: Nightmare
mana_cost: "{5}{B}"
type_line: "Creature — Nightmare Horse"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/nightmare
json_api: https://avascry.com/similar/nightmare.json
---

# Cards Similar & Synergistic to Nightmare

- **Target Card:** [Nightmare](https://avascry.com/printing/nightmare-10e) (Creature — Nightmare Horse) `{5}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/nightmare.json

## Top 31 Synergistic Matches

1. [**Soul Scourge**](https://avascry.com/printing/soul-scourge-tor) `{4}{B}` — *Creature — Nightmare Horror*
2. [**Swimmer in Nightmares**](https://avascry.com/printing/swimmer-in-nightmares-thb) `{2}{U}` — *Creature — Nightmare Merfolk*
3. [**Fear of Infinity**](https://avascry.com/printing/fear-of-infinity-dsk) `{1}{U}{B}` — *Enchantment Creature — Nightmare*
4. [**Hypnox**](https://avascry.com/printing/hypnox-tor) `{8}{B}{B}{B}` — *Creature — Nightmare Horror*
5. [**Feral Shadow**](https://avascry.com/printing/feral-shadow-6ed) `{2}{B}` — *Creature — Nightstalker*
6. [**Fear of Falling**](https://avascry.com/printing/fear-of-falling-dsk) `{3}{U}{U}` — *Enchantment Creature — Nightmare*
7. [**Nightwing Shade**](https://avascry.com/printing/nightwing-shade-m14) `{4}{B}` — *Creature — Shade*
8. [**Spirit of the Night**](https://avascry.com/printing/spirit-of-the-night-mir) `{6}{B}{B}{B}` — *Legendary Creature — Demon Spirit*
9. [**Plague Mare**](https://avascry.com/printing/plague-mare-m19) `{1}{B}{B}` — *Creature — Nightmare Horse*
10. [**Dungeon Shade**](https://avascry.com/printing/dungeon-shade-tpr) `{3}{B}` — *Creature — Shade Spirit*
11. [**Moaning Spirit**](https://avascry.com/printing/moaning-spirit-p02) `{2}{B}` — *Creature — Spirit*
12. [**Haunting Apparition**](https://avascry.com/printing/haunting-apparition-mir) `{1}{U}{B}` — *Creature — Spirit*
13. [**Raiding Nightstalker**](https://avascry.com/printing/raiding-nightstalker-p02) `{2}{B}` — *Creature — Nightstalker*
14. [**Dread Presence**](https://avascry.com/printing/dread-presence-m20) `{3}{B}` — *Creature — Nightmare*
15. [**Dark Hatchling**](https://avascry.com/printing/dark-hatchling-clb) `{4}{B}{B}` — *Creature — Horror*
16. [**Nightshade Stinger**](https://avascry.com/printing/nightshade-stinger-lrw) `{B}` — *Creature — Faerie Rogue*
17. [**Tattered Haunter**](https://avascry.com/printing/tattered-haunter-sir) `{1}{U}` — *Creature — Spirit*
18. [**Nightveil Specter**](https://avascry.com/printing/nightveil-specter-gk1) `{U/B}{U/B}{U/B}` — *Creature — Specter*
19. [**Abyssal Horror**](https://avascry.com/printing/abyssal-horror-s99) `{4}{B}{B}` — *Creature — Horror*
20. [**Misshapen Fiend**](https://avascry.com/printing/misshapen-fiend-mmq) `{1}{B}` — *Creature — Horror Mercenary*
21. [**Smog Elemental**](https://avascry.com/printing/smog-elemental-gtc) `{4}{B}{B}` — *Creature — Elemental*
22. [**Bog Imp**](https://avascry.com/printing/bog-imp-9ed) `{1}{B}` — *Creature — Imp*
23. [**Childhood Horror**](https://avascry.com/printing/childhood-horror-ody) `{3}{B}` — *Creature — Horror*
24. [**Phantasmal Mount**](https://avascry.com/printing/phantasmal-mount-ice) `{1}{U}` — *Creature — Illusion Horse*
25. [**Phobian Phantasm**](https://avascry.com/printing/phobian-phantasm-csp) `{1}{B}{B}` — *Creature — Illusion*
26. [**Battlefield Percher**](https://avascry.com/printing/battlefield-percher-nem) `{3}{B}{B}` — *Creature — Bird*
27. [**Nim Shrieker**](https://avascry.com/printing/nim-shrieker-mrd) `{3}{B}` — *Creature — Zombie*
28. [**Vampire Bats**](https://avascry.com/printing/vampire-bats-10e) `{B}` — *Creature — Bat*
29. [**Nightmare Sower**](https://avascry.com/printing/nightmare-sower-ecl) `{3}{B}` — *Creature — Faerie Assassin*
30. [**Slithery Stalker**](https://avascry.com/printing/slithery-stalker-tor) `{1}{B}{B}` — *Creature — Nightmare Horror*
31. [**Keening Banshee**](https://avascry.com/printing/keening-banshee-rav) `{2}{B}{B}` — *Creature — Spirit*