---
target_card: The Balrog, Flame of Udûn
mana_cost: "{3}{B}{R}"
type_line: "Legendary Creature — Avatar Demon"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/the-balrog-flame-of-udûn
json_api: https://avascry.com/similar/the-balrog-flame-of-udûn.json
---

# Cards Similar & Synergistic to The Balrog, Flame of Udûn

- **Target Card:** [The Balrog, Flame of Udûn](https://avascry.com/printing/the-balrog-flame-of-udûn-ltr) (Legendary Creature — Avatar Demon) `{3}{B}{R}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/the-balrog-flame-of-udûn.json

## Top 31 Synergistic Matches

1. [**The Balrog, Durin's Bane**](https://avascry.com/printing/the-balrog-durins-bane-ltr) `{5}{B}{R}` — *Legendary Creature — Avatar Demon*
2. [**The Balrog of Moria**](https://avascry.com/printing/the-balrog-of-moria-ltc) `{4}{B}{B}{R}` — *Legendary Creature — Avatar Demon*
3. [**Lord of the Pit**](https://avascry.com/printing/lord-of-the-pit-dvd) `{4}{B}{B}{B}` — *Creature — Demon*
4. [**Orca, Siege Demon**](https://avascry.com/printing/orca-siege-demon-dmc) `{5}{B}{R}` — *Legendary Creature — Demon*
5. [**Lash of the Balrog**](https://avascry.com/printing/lash-of-the-balrog-ltr) `{B}` — *Sorcery*
6. [**Gimli, Counter of Kills**](https://avascry.com/printing/gimli-counter-of-kills-ltr) `{3}{R}` — *Legendary Creature — Dwarf Warrior*
7. [**Demon of Loathing**](https://avascry.com/printing/demon-of-loathing-anb) `{5}{B}{B}` — *Creature — Demon*
8. [**Demonlord Belzenlok**](https://avascry.com/printing/demonlord-belzenlok-sld) `{4}{B}{B}` — *Legendary Creature — Elder Demon*
9. [**Ragnarok, Divine Deliverance**](https://avascry.com/printing/ragnarok-divine-deliverance-fin) `N/A` — *Legendary Creature — Beast Avatar*
10. [**Surtr, Fiery Jötun**](https://avascry.com/printing/surtr-fiery-jötun-acr) `{3}{R}{R}` — *Legendary Creature — Giant God Warrior*
11. [**Balor**](https://avascry.com/printing/balor-clb) `{3}{R}{R}` — *Creature — Demon*
12. [**Demon of Death's Gate**](https://avascry.com/printing/demon-of-deaths-gate-m11) `{6}{B}{B}{B}` — *Creature — Demon*
13. [**Spiked Baloth**](https://avascry.com/printing/spiked-baloth-m13) `{3}{G}` — *Creature — Beast*
14. [**Bolg, Erebor's Reckoning**](https://avascry.com/printing/bolg-erebors-reckoning-hoc) `{4}{B}{R}` — *Legendary Creature — Goblin Soldier*
15. [**Inferno Hellion**](https://avascry.com/printing/inferno-hellion-jmp) `{3}{R}` — *Creature — Hellion*
16. [**Liege of the Pit**](https://avascry.com/printing/liege-of-the-pit-tsp) `{5}{B}{B}{B}` — *Creature — Demon*
17. [**Orcus, Prince of Undeath**](https://avascry.com/printing/orcus-prince-of-undeath-afr) `{X}{2}{B}{R}` — *Legendary Creature — Demon*
18. [**Abyssal Persecutor**](https://avascry.com/printing/abyssal-persecutor-c14) `{2}{B}{B}` — *Creature — Demon*
19. [**Cinderheart Giant**](https://avascry.com/printing/cinderheart-giant-khm) `{5}{R}{R}` — *Creature — Giant Berserker*
20. [**Zalto, Fire Giant Duke**](https://avascry.com/printing/zalto-fire-giant-duke-pafr) `{3}{R}{R}` — *Legendary Creature — Giant Barbarian*
21. [**Tyrannical Pitlord**](https://avascry.com/printing/tyrannical-pitlord-dmu) `{4}{B}{B}` — *Creature — Demon*
22. [**Demon of Catastrophes**](https://avascry.com/printing/demon-of-catastrophes-pm19) `{2}{B}{B}` — *Creature — Demon*
23. [**Scion of Darkness**](https://avascry.com/printing/scion-of-darkness-2x2) `{5}{B}{B}{B}` — *Creature — Avatar*
24. [**Sauron, Lord of the Rings**](https://avascry.com/printing/sauron-lord-of-the-rings-ltc) `{5}{U}{B}{R}` — *Legendary Creature — Avatar Horror*
25. [**Sauron, the Necromancer**](https://avascry.com/printing/sauron-the-necromancer-ltr) `{3}{B}{B}` — *Legendary Creature — Avatar Horror*
26. [**Phantasmal Dreadmaw**](https://avascry.com/printing/phantasmal-dreadmaw-mh2) `{2}{U}{U}` — *Creature — Dinosaur Illusion*
27. [**Archdemon of Unx**](https://avascry.com/printing/archdemon-of-unx-ala) `{5}{B}{B}` — *Creature — Demon*
28. [**Soulgorger Orgg**](https://avascry.com/printing/soulgorger-orgg-jud) `{3}{R}{R}` — *Creature — Nightmare Orgg*
29. [**Rite of Belzenlok**](https://avascry.com/printing/rite-of-belzenlok-dom) `{2}{B}{B}` — *Enchantment — Saga*
30. [**Hero's Demise**](https://avascry.com/printing/heros-demise-bok) `{1}{B}` — *Instant*
31. [**Sarevok, Mighty Usurper**](https://avascry.com/printing/sarevok-mighty-usurper-hbg) `{3}{B}{G}` — *Legendary Creature — Human Knight*