---
target_card: A-Heartfire Hero
mana_cost: "{R}"
type_line: "Creature — Mouse Soldier"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/a-heartfire-hero
json_api: https://avascry.com/similar/a-heartfire-hero.json
---

# Cards Similar & Synergistic to A-Heartfire Hero

- **Target Card:** [A-Heartfire Hero](https://avascry.com/printing/a-heartfire-hero-blb) (Creature — Mouse Soldier) `{R}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/a-heartfire-hero.json

## Top 31 Synergistic Matches

1. [**Heartfire Hero**](https://avascry.com/printing/heartfire-hero-blb) `{R}` — *Creature — Mouse Soldier*
2. [**Seedglaive Mentor**](https://avascry.com/printing/seedglaive-mentor-blb) `{1}{R}{W}` — *Creature — Mouse Soldier*
3. [**Nettle Guard**](https://avascry.com/printing/nettle-guard-blb) `{1}{W}` — *Creature — Mouse Soldier*
4. [**Veteran Guardmouse**](https://avascry.com/printing/veteran-guardmouse-blb) `{3}{R/W}` — *Creature — Mouse Soldier*
5. [**Brave Meadowguard**](https://avascry.com/printing/brave-meadowguard-yblb) `{1}{R}` — *Creature — Mouse Soldier*
6. [**Whiskerquill Scribe**](https://avascry.com/printing/whiskerquill-scribe-blb) `{1}{R}` — *Creature — Mouse Citizen*
7. [**Mouse Trapper**](https://avascry.com/printing/mouse-trapper-blb) `{2}{W}` — *Creature — Mouse Soldier*
8. [**Emberheart Challenger**](https://avascry.com/printing/emberheart-challenger-blb) `{1}{R}` — *Creature — Mouse Warrior*
9. [**Flowerfoot Swordmaster**](https://avascry.com/printing/flowerfoot-swordmaster-blb) `{W}` — *Creature — Mouse Soldier*
10. [**Brambleguard Captain**](https://avascry.com/printing/brambleguard-captain-blb) `{3}{R}` — *Creature — Mouse Soldier*
11. [**Valiant Emberkin**](https://avascry.com/printing/valiant-emberkin-ydsk) `{1}{R}{W}` — *Enchantment Creature — Mouse Glimmer*
12. [**Hero of the Games**](https://avascry.com/printing/hero-of-the-games-j25) `{2}{R}` — *Creature — Human Soldier*
13. [**Favored Hoplite**](https://avascry.com/printing/favored-hoplite-j25) `{W}` — *Creature — Human Soldier*
14. [**Recruit Instructor**](https://avascry.com/printing/recruit-instructor-yblb) `{R}{W}` — *Creature — Mouse Warrior*
15. [**Siege Veteran**](https://avascry.com/printing/siege-veteran-pbro) `{2}{W}` — *Creature — Human Soldier*
16. [**Satyr Hoplite**](https://avascry.com/printing/satyr-hoplite-j25) `{R}` — *Creature — Satyr Soldier*
17. [**Steelburr Champion**](https://avascry.com/printing/steelburr-champion-blc) `{2}{W}` — *Creature — Mouse Soldier*
18. [**Akroan Crusader**](https://avascry.com/printing/akroan-crusader-pio) `{R}` — *Creature — Human Soldier*
19. [**Spartan Veteran**](https://avascry.com/printing/spartan-veteran-acr) `{R}` — *Creature — Human Soldier*
20. [**Pests of Honor**](https://avascry.com/printing/pests-of-honor-woe) `{2}{W}` — *Creature — Mouse*
21. [**Whiskervale Forerunner**](https://avascry.com/printing/whiskervale-forerunner-pblb) `{3}{W}` — *Creature — Mouse Bard*
22. [**Staunch-Hearted Warrior**](https://avascry.com/printing/staunch-hearted-warrior-ths) `{3}{G}` — *Creature — Human Warrior*
23. [**Phalanx Leader**](https://avascry.com/printing/phalanx-leader-ths) `{W}{W}` — *Creature — Human Soldier*
24. [**Dauntless Veteran**](https://avascry.com/printing/dauntless-veteran-fdn) `{1}{W}{W}` — *Creature — Human Soldier*
25. [**Somberwald Vigilante**](https://avascry.com/printing/somberwald-vigilante-ddl) `{R}` — *Creature — Human Warrior*
26. [**Hero of Leina Tower**](https://avascry.com/printing/hero-of-leina-tower-pio) `{G}` — *Creature — Human Warrior*
27. [**Raging Battle Mouse**](https://avascry.com/printing/raging-battle-mouse-pwoe) `{1}{R}` — *Creature — Mouse*
28. [**Brigone, Soldier of Meletis**](https://avascry.com/printing/brigone-soldier-of-meletis-j25) `{1}{W}` — *Legendary Creature — Human Soldier*
29. [**Elite Skirmisher**](https://avascry.com/printing/elite-skirmisher-j25) `{2}{W}` — *Creature — Human Soldier*
30. [**Dauntless Survivor**](https://avascry.com/printing/dauntless-survivor-znr) `{1}{G}` — *Creature — Human Warrior*
31. [**Bloodcrazed Hoplite**](https://avascry.com/printing/bloodcrazed-hoplite-jou) `{1}{B}` — *Creature — Human Soldier*