---
target_card: Chthonian Nightmare
mana_cost: "{1}{B}"
type_line: "Enchantment"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/chthonian-nightmare
json_api: https://avascry.com/similar/chthonian-nightmare.json
---

# Cards Similar & Synergistic to Chthonian Nightmare

- **Target Card:** [Chthonian Nightmare](https://avascry.com/printing/chthonian-nightmare-mh3) (Enchantment) `{1}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/chthonian-nightmare.json

## Top 31 Synergistic Matches

1. [**Recurring Nightmare**](https://avascry.com/printing/recurring-nightmare-vma) `{2}{B}` — *Enchantment*
2. [**Malevolent Awakening**](https://avascry.com/printing/malevolent-awakening-ody) `{1}{B}{B}` — *Enchantment*
3. [**Blighted Nightmare**](https://avascry.com/printing/blighted-nightmare-yecl) `{2}{B}` — *Enchantment*
4. [**Endbringer's Revel**](https://avascry.com/printing/endbringers-revel-pcy) `{2}{B}` — *Enchantment*
5. [**Font of Return**](https://avascry.com/printing/font-of-return-jou) `{1}{B}` — *Enchantment*
6. [**Strands of Night**](https://avascry.com/printing/strands-of-night-6ed) `{2}{B}{B}` — *Enchantment*
7. [**Diabolic Servitude**](https://avascry.com/printing/diabolic-servitude-cma) `{3}{B}` — *Enchantment*
8. [**Hell's Caretaker**](https://avascry.com/printing/hells-caretaker-leg) `{3}{B}` — *Creature — Horror*
9. [**No Rest for the Wicked**](https://avascry.com/printing/no-rest-for-the-wicked-plst) `{1}{B}` — *Enchantment*
10. [**Puca's Covenant**](https://avascry.com/printing/pucas-covenant-ecc) `{2}{G}` — *Enchantment*
11. [**Enslaved Horror**](https://avascry.com/printing/enslaved-horror-mmq) `{3}{B}` — *Creature — Horror*
12. [**Stir the Grave**](https://avascry.com/printing/stir-the-grave-bok) `{X}{B}` — *Sorcery*
13. [**Champion of Stray Souls**](https://avascry.com/printing/champion-of-stray-souls-bng) `{4}{B}{B}` — *Creature — Skeleton Warrior*
14. [**Aberrant Return**](https://avascry.com/printing/aberrant-return-ecc) `{4}{B}{B}` — *Sorcery*
15. [**Shattered Crypt**](https://avascry.com/printing/shattered-crypt-wth) `{X}{B}{B}` — *Sorcery*
16. [**Doomed Necromancer**](https://avascry.com/printing/doomed-necromancer-ajmp) `{2}{B}` — *Creature — Human Cleric Mercenary*
17. [**Evil Reawakened**](https://avascry.com/printing/evil-reawakened-fin) `{4}{B}` — *Sorcery*
18. [**Archenemy's Charm**](https://avascry.com/printing/archenemys-charm-eoe) `{B}{B}{B}` — *Instant*
19. [**Ghen, Arcanum Weaver**](https://avascry.com/printing/ghen-arcanum-weaver-prm) `{R}{W}{B}` — *Legendary Creature — Human Wizard*
20. [**Purgatory**](https://avascry.com/printing/purgatory-mir) `{2}{W}{B}` — *Enchantment*
21. [**Crystal Chimes**](https://avascry.com/printing/crystal-chimes-plst) `{3}` — *Artifact*
22. [**Tortured Existence**](https://avascry.com/printing/tortured-existence-sth) `{B}` — *Enchantment*
23. [**Haunted Crossroads**](https://avascry.com/printing/haunted-crossroads-mmq) `{2}{B}` — *Enchantment*
24. [**Angelic Renewal**](https://avascry.com/printing/angelic-renewal-wth) `{1}{W}` — *Enchantment*
25. [**Necromancy**](https://avascry.com/printing/necromancy-plst) `{2}{B}` — *Enchantment*
26. [**The Cauldron of Eternity**](https://avascry.com/printing/the-cauldron-of-eternity-peld) `{10}{B}{B}` — *Legendary Artifact*
27. [**Rescue from the Underworld**](https://avascry.com/printing/rescue-from-the-underworld-ths) `{4}{B}` — *Instant*
28. [**Edgar's Awakening**](https://avascry.com/printing/edgars-awakening-vow) `{3}{B}{B}` — *Sorcery*
29. [**Lich-Knights' Conquest**](https://avascry.com/printing/lich-knights-conquest-pwoe) `{4}{B}` — *Sorcery*
30. [**Riveteers Ascendancy**](https://avascry.com/printing/riveteers-ascendancy-snc) `{B}{R}{G}` — *Enchantment*
31. [**Unearth**](https://avascry.com/printing/unearth-sld) `{B}` — *Sorcery*