---
target_card: Fiendish Duo
mana_cost: "{4}{R}{R}"
type_line: "Creature — Devil"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/fiendish-duo
json_api: https://avascry.com/similar/fiendish-duo.json
---

# Cards Similar & Synergistic to Fiendish Duo

- **Target Card:** [Fiendish Duo](https://avascry.com/printing/fiendish-duo-mkc) (Creature — Devil) `{4}{R}{R}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/fiendish-duo.json

## Top 31 Synergistic Matches

1. [**Raging Redcap**](https://avascry.com/printing/raging-redcap-fdn) `{2}{R}` — *Creature — Goblin Knight*
2. [**Absorbing Man and Titania**](https://avascry.com/printing/absorbing-man-and-titania-msc) `{3}{R}{G}` — *Legendary Creature — Human Villain*
3. [**Ridgetop Raptor**](https://avascry.com/printing/ridgetop-raptor-lgn) `{3}{R}` — *Creature — Dinosaur Beast*
4. [**Stone-Throwing Devils**](https://avascry.com/printing/stone-throwing-devils-arn) `{B}` — *Creature — Devil*
5. [**Spiteful Prankster**](https://avascry.com/printing/spiteful-prankster-sld) `{2}{R}` — *Creature — Devil*
6. [**Ticked Off**](https://avascry.com/printing/ticked-off-tmc) `{1}{R}` — *Sorcery*
7. [**Two-Headed Cerberus**](https://avascry.com/printing/two-headed-cerberus-ths) `{1}{R}{R}` — *Creature — Dog*
8. [**Double Cleave**](https://avascry.com/printing/double-cleave-eve) `{1}{R/W}` — *Instant*
9. [**Markov Blademaster**](https://avascry.com/printing/markov-blademaster-dka) `{1}{R}{R}` — *Creature — Vampire Warrior*
10. [**Casey Jones, Asphalt Hooligan**](https://avascry.com/printing/casey-jones-asphalt-hooligan-tmc) `{2}{R}` — *Legendary Creature — Human Berserker*
11. [**Rage Reflection**](https://avascry.com/printing/rage-reflection-dpa) `{4}{R}{R}` — *Enchantment*
12. [**Terror of Mount Velus**](https://avascry.com/printing/terror-of-mount-velus-thb) `{5}{R}{R}` — *Creature — Dragon*
13. [**Forge Devil**](https://avascry.com/printing/forge-devil-sis) `{R}` — *Creature — Devil*
14. [**Angrath's Marauders**](https://avascry.com/printing/angraths-marauders-lcc) `{5}{R}{R}` — *Creature — Human Pirate*
15. [**Twinflame Tyrant**](https://avascry.com/printing/twinflame-tyrant-fdn) `{3}{R}{R}` — *Creature — Dragon*
16. [**Berserkers' Onslaught**](https://avascry.com/printing/berserkers-onslaught-plst) `{3}{R}{R}` — *Enchantment*
17. [**Uncaged Fury**](https://avascry.com/printing/uncaged-fury-a25) `{2}{R}` — *Instant*
18. [**Iroas's Champion**](https://avascry.com/printing/iroass-champion-plst) `{1}{R}{W}` — *Creature — Human Soldier*
19. [**Dragon-Style Twins**](https://avascry.com/printing/dragon-style-twins-pio) `{3}{R}{R}` — *Creature — Human Monk*
20. [**Fencing Ace**](https://avascry.com/printing/fencing-ace-ddl) `{1}{W}` — *Creature — Human Soldier*
21. [**Klement, Tempest Acolyte**](https://avascry.com/printing/klement-tempest-acolyte-hbg) `{1}{R}{W}` — *Legendary Creature — Tiefling Cleric*
22. [**Assault Strobe**](https://avascry.com/printing/assault-strobe-aa3) `{R}` — *Sorcery*
23. [**Fury**](https://avascry.com/printing/fury-spg) `{3}{R}{R}` — *Creature — Elemental Incarnation*
24. [**Sawhorn Nemesis**](https://avascry.com/printing/sawhorn-nemesis-m3c) `{3}{R}` — *Creature — Dinosaur*
25. [**Boldwyr Aggressor**](https://avascry.com/printing/boldwyr-aggressor-ecl) `{3}{R}{R}` — *Creature — Giant Warrior*
26. [**Gisela, Blade of Goldnight**](https://avascry.com/printing/gisela-blade-of-goldnight-cm2) `{4}{R}{W}{W}` — *Legendary Creature — Angel*
27. [**Scourge Wolf**](https://avascry.com/printing/scourge-wolf-soi) `{R}{R}` — *Creature — Wolf Horror*
28. [**Jawbone Duelist**](https://avascry.com/printing/jawbone-duelist-one) `{1}{W}` — *Creature — Phyrexian Soldier*
29. [**Viashino Slaughtermaster**](https://avascry.com/printing/viashino-slaughtermaster-mm2) `{1}{R}` — *Creature — Lizard Warrior*
30. [**Jeska and Kamahl**](https://avascry.com/printing/jeska-and-kamahl-unk) `{3}{R}` — *Legendary Creature — Human Barbarian Warrior*
31. [**Master of Cruelties**](https://avascry.com/printing/master-of-cruelties-rvr) `{3}{B}{R}` — *Creature — Demon*