---
target_card: Undercover Butler
mana_cost: "{2}{U/B}"
type_line: "Creature — Human Rogue"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/undercover-butler
json_api: https://avascry.com/similar/undercover-butler.json
---

# Cards Similar & Synergistic to Undercover Butler

- **Target Card:** [Undercover Butler](https://avascry.com/printing/undercover-butler-clu) (Creature — Human Rogue) `{2}{U/B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/undercover-butler.json

## Top 31 Synergistic Matches

1. [**Covert Operative**](https://avascry.com/printing/covert-operative-lgn) `{4}{U}` — *Creature — Human Wizard*
2. [**Deathcult Rogue**](https://avascry.com/printing/deathcult-rogue-gtc) `{1}{U/B}{U/B}` — *Creature — Human Rogue*
3. [**Agent of Horizons**](https://avascry.com/printing/agent-of-horizons-ths) `{2}{G}` — *Creature — Human Rogue*
4. [**Duskmantle Operative**](https://avascry.com/printing/duskmantle-operative-war) `{1}{B}` — *Creature — Human Rogue*
5. [**Jhessian Infiltrator**](https://avascry.com/printing/jhessian-infiltrator-ala) `{G}{U}` — *Creature — Human Rogue*
6. [**Nimble Brigand**](https://avascry.com/printing/nimble-brigand-otj) `{2}{U}` — *Creature — Human Rogue*
7. [**Marchesa's Infiltrator**](https://avascry.com/printing/marchesas-infiltrator-cns) `{2}{U}` — *Creature — Human Rogue*
8. [**Vectis Agents**](https://avascry.com/printing/vectis-agents-con) `{3}{U}{B}` — *Artifact Creature — Human Rogue*
9. [**Canal Courier**](https://avascry.com/printing/canal-courier-plst) `{5}{U}` — *Creature — Human Rogue*
10. [**Keymaster Rogue**](https://avascry.com/printing/keymaster-rogue-rvr) `{3}{U}` — *Creature — Human Rogue*
11. [**Infiltrate**](https://avascry.com/printing/infiltrate-nem) `{U}` — *Instant*
12. [**Stromgald Spy**](https://avascry.com/printing/stromgald-spy-all) `{3}{B}` — *Creature — Human Rogue*
13. [**Marchesa's Emissary**](https://avascry.com/printing/marchesas-emissary-cns) `{3}{U}` — *Creature — Human Rogue*
14. [**Tetsuko Umezawa, Fugitive**](https://avascry.com/printing/tetsuko-umezawa-fugitive-plst) `{1}{U}` — *Legendary Creature — Human Rogue*
15. [**Sneaking Guide**](https://avascry.com/printing/sneaking-guide-znr) `{R}` — *Creature — Goblin Rogue*
16. [**Inkfathom Infiltrator**](https://avascry.com/printing/inkfathom-infiltrator-shm) `{U/B}{U/B}` — *Creature — Merfolk Rogue*
17. [**Marang River Prowler**](https://avascry.com/printing/marang-river-prowler-frf) `{2}{U}` — *Creature — Human Rogue*
18. [**Marchesa's Smuggler**](https://avascry.com/printing/marchesas-smuggler-cns) `{U}{R}` — *Creature — Human Rogue*
19. [**The Destined Thief**](https://avascry.com/printing/the-destined-thief-fic) `{2}{U}` — *Legendary Creature — Human Rogue*
20. [**Noggle Bandit**](https://avascry.com/printing/noggle-bandit-eve) `{1}{U/R}{U/R}` — *Creature — Noggle Rogue*
21. [**Guild Thief**](https://avascry.com/printing/guild-thief-hbg) `{1}{U}` — *Creature — Orc Rogue*
22. [**Gwafa Hazid, Profiteer**](https://avascry.com/printing/gwafa-hazid-profiteer-con) `{1}{W}{U}` — *Legendary Creature — Human Rogue*
23. [**Trespassing Souleater**](https://avascry.com/printing/trespassing-souleater-nph) `{3}` — *Artifact Creature — Phyrexian Construct*
24. [**Prowler, Misguided Mentor**](https://avascry.com/printing/prowler-misguided-mentor-spe) `{2}{G}` — *Legendary Creature — Human Rogue Villain*
25. [**Harbor Bandit**](https://avascry.com/printing/harbor-bandit-m13) `{2}{B}` — *Creature — Human Rogue*
26. [**Temple Thief**](https://avascry.com/printing/temple-thief-thb) `{1}{B}` — *Creature — Human Rogue*
27. [**Neurok Spy**](https://avascry.com/printing/neurok-spy-mrd) `{2}{U}` — *Creature — Human Rogue*
28. [**Silent Assassin**](https://avascry.com/printing/silent-assassin-mmq) `{B}{B}` — *Creature — Human Mercenary Assassin*
29. [**Hada Spy Patrol**](https://avascry.com/printing/hada-spy-patrol-cma) `{1}{U}` — *Creature — Human Rogue*
30. [**Fourth Bridge Prowler**](https://avascry.com/printing/fourth-bridge-prowler-aer) `{B}` — *Creature — Human Rogue*
31. [**Touch of Invisibility**](https://avascry.com/printing/touch-of-invisibility-ody) `{3}{U}` — *Sorcery*