---
target_card: Professor Onyx
mana_cost: "{4}{B}{B}"
type_line: "Legendary Planeswalker — Liliana"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/professor-onyx
json_api: https://avascry.com/similar/professor-onyx.json
---

# Cards Similar & Synergistic to Professor Onyx

- **Target Card:** [Professor Onyx](https://avascry.com/printing/professor-onyx-stx) (Legendary Planeswalker — Liliana) `{4}{B}{B}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/professor-onyx.json

## Top 31 Synergistic Matches

1. [**Liliana, Death Mage**](https://avascry.com/printing/liliana-death-mage-plst) `{4}{B}{B}` — *Legendary Planeswalker — Liliana*
2. [**Sorin, Grim Nemesis**](https://avascry.com/printing/sorin-grim-nemesis-sir) `{4}{W}{B}` — *Legendary Planeswalker — Sorin*
3. [**Liliana of the Veil**](https://avascry.com/printing/liliana-of-the-veil-pdmu) `{1}{B}{B}` — *Legendary Planeswalker — Liliana*
4. [**Liliana, Waker of the Dead**](https://avascry.com/printing/liliana-waker-of-the-dead-pm21) `{2}{B}{B}` — *Legendary Planeswalker — Liliana*
5. [**Sorin Markov**](https://avascry.com/printing/sorin-markov-plst) `{3}{B}{B}{B}` — *Legendary Planeswalker — Sorin*
6. [**Nicol Bolas, the Deceiver**](https://avascry.com/printing/nicol-bolas-the-deceiver-hou) `{5}{U}{B}{R}` — *Legendary Planeswalker — Bolas*
7. [**Rona, Sheoldred's Faithful**](https://avascry.com/printing/rona-sheoldreds-faithful-dmu) `{1}{U}{B}{B}` — *Legendary Creature — Human Wizard*
8. [**Liliana, the Necromancer**](https://avascry.com/printing/liliana-the-necromancer-m19) `{3}{B}{B}` — *Legendary Planeswalker — Liliana*
9. [**Witherbloom Apprentice**](https://avascry.com/printing/witherbloom-apprentice-plst) `{B}{G}` — *Creature — Human Druid*
10. [**Liliana Vess**](https://avascry.com/printing/liliana-vess-ddd) `{3}{B}{B}` — *Legendary Planeswalker — Liliana*
11. [**Liliana's Triumph**](https://avascry.com/printing/lilianas-triumph-war) `{1}{B}` — *Instant*
12. [**Mage Hunter**](https://avascry.com/printing/mage-hunter-stx) `{3}{B}` — *Creature — Horror*
13. [**Urborg Syphon-Mage**](https://avascry.com/printing/urborg-syphon-mage-tsp) `{2}{B}` — *Creature — Human Spellshaper*
14. [**Professor Dellian Fel**](https://avascry.com/printing/professor-dellian-fel-psos) `{2}{B}{G}` — *Legendary Planeswalker — Dellian*
15. [**Jace, Architect of Thought**](https://avascry.com/printing/jace-architect-of-thought-ddm) `{2}{U}{U}` — *Legendary Planeswalker — Jace*
16. [**Baba Lysaga, Night Witch**](https://avascry.com/printing/baba-lysaga-night-witch-clb) `{1}{B}{G}` — *Legendary Creature — Human Warlock*
17. [**Ob Nixilis Reignited**](https://avascry.com/printing/ob-nixilis-reignited-bfz) `{3}{B}{B}` — *Legendary Planeswalker — Nixilis*
18. [**Sorin the Mirthless**](https://avascry.com/printing/sorin-the-mirthless-vow) `{2}{B}{B}` — *Legendary Planeswalker — Sorin*
19. [**Mage Hunters' Onslaught**](https://avascry.com/printing/mage-hunters-onslaught-stx) `{2}{B}{B}` — *Sorcery*
20. [**Gale, Abyssal Conduit**](https://avascry.com/printing/gale-abyssal-conduit-hbg) `{3}{U}{B}` — *Legendary Creature — Human Wizard*
21. [**Liliana, Untouched by Death**](https://avascry.com/printing/liliana-untouched-by-death-pm19) `{2}{B}{B}` — *Legendary Planeswalker — Liliana*
22. [**Angrath, the Flame-Chained**](https://avascry.com/printing/angrath-the-flame-chained-prix) `{3}{B}{R}` — *Legendary Planeswalker — Angrath*
23. [**Painful Quandary**](https://avascry.com/printing/painful-quandary-fdn) `{3}{B}{B}` — *Enchantment*
24. [**Kambal, Consul of Allocation**](https://avascry.com/printing/kambal-consul-of-allocation-kld) `{1}{W}{B}` — *Legendary Creature — Human Advisor*
25. [**Papalymo Totolymo**](https://avascry.com/printing/papalymo-totolymo-fic) `{W}{B}` — *Legendary Creature — Dwarf Wizard*
26. [**Liliana, Death Wielder**](https://avascry.com/printing/liliana-death-wielder-ecc) `{5}{B}{B}` — *Legendary Planeswalker — Liliana*
27. [**Nicol Bolas, God-Pharaoh**](https://avascry.com/printing/nicol-bolas-god-pharaoh-akr) `{4}{U}{B}{R}` — *Legendary Planeswalker — Bolas*
28. [**Chandra, Hope's Beacon**](https://avascry.com/printing/chandra-hopes-beacon-pmom) `{4}{R}{R}` — *Legendary Planeswalker — Chandra*
29. [**Ob Nixilis, the Adversary**](https://avascry.com/printing/ob-nixilis-the-adversary-psnc) `{1}{B}{R}` — *Legendary Planeswalker — Nixilis*
30. [**Ashiok, Wicked Manipulator**](https://avascry.com/printing/ashiok-wicked-manipulator-pwoe) `{3}{B}{B}` — *Legendary Planeswalker — Ashiok*
31. [**The Elderspell**](https://avascry.com/printing/the-elderspell-pwar) `{B}{B}` — *Sorcery*