---
target_card: Obsidian Fireheart
mana_cost: "{1}{R}{R}{R}"
type_line: "Creature — Elemental"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/obsidian-fireheart
json_api: https://avascry.com/similar/obsidian-fireheart.json
---

# Cards Similar & Synergistic to Obsidian Fireheart

- **Target Card:** [Obsidian Fireheart](https://avascry.com/printing/obsidian-fireheart-zen) (Creature — Elemental) `{1}{R}{R}{R}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/obsidian-fireheart.json

## Top 31 Synergistic Matches

1. [**Searing Blaze**](https://avascry.com/printing/searing-blaze-plst) `{R}{R}` — *Instant*
2. [**Ogre Arsonist**](https://avascry.com/printing/ogre-arsonist-pidw) `{4}{R}` — *Creature — Ogre*
3. [**Burning Earth**](https://avascry.com/printing/burning-earth-m14) `{3}{R}` — *Enchantment*
4. [**Devour in Flames**](https://avascry.com/printing/devour-in-flames-ogw) `{2}{R}` — *Sorcery*
5. [**Igneous Elemental**](https://avascry.com/printing/igneous-elemental-j21) `{4}{R}{R}` — *Creature — Elemental*
6. [**Tunnel Ignus**](https://avascry.com/printing/tunnel-ignus-som) `{1}{R}` — *Creature — Elemental*
7. [**Scorch the Fields**](https://avascry.com/printing/scorch-the-fields-dka) `{4}{R}` — *Sorcery*
8. [**Pyroclastic Hellion**](https://avascry.com/printing/pyroclastic-hellion-znr) `{4}{R}` — *Creature — Hellion*
9. [**Keldon Arsonist**](https://avascry.com/printing/keldon-arsonist-pcy) `{2}{R}` — *Creature — Human Soldier*
10. [**Blighted Gorge**](https://avascry.com/printing/blighted-gorge-bfz) `N/A` — *Land*
11. [**Lava Blister**](https://avascry.com/printing/lava-blister-ody) `{1}{R}` — *Sorcery*
12. [**Fire Nation Palace**](https://avascry.com/printing/fire-nation-palace-ptla) `N/A` — *Land*
13. [**Heartfire**](https://avascry.com/printing/heartfire-war) `{1}{R}` — *Instant*
14. [**Fire Snake**](https://avascry.com/printing/fire-snake-por) `{4}{R}` — *Creature — Snake*
15. [**Eternal Flame**](https://avascry.com/printing/eternal-flame-drk) `{2}{R}{R}` — *Sorcery*
16. [**Cosi's Ravager**](https://avascry.com/printing/cosis-ravager-wwk) `{3}{R}` — *Creature — Elemental*
17. [**Flame Elemental**](https://avascry.com/printing/flame-elemental-plst) `{2}{R}{R}` — *Creature — Elemental*
18. [**Red-Hot Hottie**](https://avascry.com/printing/red-hot-hottie-unh) `{2}{R}{R}` — *Creature — Elemental*
19. [**Ignition Team**](https://avascry.com/printing/ignition-team-cns) `{5}{R}{R}` — *Creature — Goblin Warrior*
20. [**Into the Maw of Hell**](https://avascry.com/printing/into-the-maw-of-hell-isd) `{4}{R}{R}` — *Sorcery*
21. [**Town-Razer Tyrant**](https://avascry.com/printing/town-razer-tyrant-ymid) `{2}{R}{R}` — *Creature — Dragon*
22. [**Tragda, the Burner**](https://avascry.com/printing/tragda-the-burner-unk) `{4}{R}{R}{R}` — *Legendary Creature — Dragon Human*
23. [**Magmaw**](https://avascry.com/printing/magmaw-roe) `{3}{R}{R}` — *Creature — Elemental*
24. [**Magmatic Force**](https://avascry.com/printing/magmatic-force-scd) `{5}{R}{R}{R}` — *Creature — Elemental*
25. [**Melt Terrain**](https://avascry.com/printing/melt-terrain-som) `{2}{R}{R}` — *Sorcery*
26. [**Fulminator Mage**](https://avascry.com/printing/fulminator-mage-uma) `{1}{B/R}{B/R}` — *Creature — Elemental Shaman*
27. [**Brushfire Elemental**](https://avascry.com/printing/brushfire-elemental-znr) `{R}{G}` — *Creature — Elemental*
28. [**Chandra's Revolution**](https://avascry.com/printing/chandras-revolution-plst) `{3}{R}` — *Sorcery*
29. [**Blaze**](https://avascry.com/printing/blaze-9ed) `{X}{R}` — *Sorcery*
30. [**Pyroclastic Elemental**](https://avascry.com/printing/pyroclastic-elemental-jmp) `{3}{R}{R}` — *Creature — Elemental*
31. [**Lava Flow**](https://avascry.com/printing/lava-flow-por) `{3}{R}{R}` — *Sorcery*