---
target_card: Heart of a Duelist
mana_cost: "{1}{U}"
type_line: "Enchantment"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/heart-of-a-duelist
json_api: https://avascry.com/similar/heart-of-a-duelist.json
---

# Cards Similar & Synergistic to Heart of a Duelist

- **Target Card:** [Heart of a Duelist](https://avascry.com/printing/heart-of-a-duelist-mb2) (Enchantment) `{1}{U}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/heart-of-a-duelist.json

## Top 31 Synergistic Matches

1. [**Library of Lat-Nam**](https://avascry.com/printing/library-of-lat-nam-all) `{4}{U}` — *Sorcery*
2. [**Lantern of Undersight**](https://avascry.com/printing/lantern-of-undersight-cmb1) `{1}` — *Artifact*
3. [**Treasure Trove**](https://avascry.com/printing/treasure-trove-plst) `{2}{U}{U}` — *Enchantment*
4. [**Idle Thoughts**](https://avascry.com/printing/idle-thoughts-eve) `{3}{U}` — *Enchantment*
5. [**Scepter of Insight**](https://avascry.com/printing/scepter-of-insight-con) `{1}{U}{U}` — *Artifact*
6. [**Open Communications**](https://avascry.com/printing/open-communications-trk) `{U}` — *Sorcery*
7. [**Memory Bank**](https://avascry.com/printing/memory-bank-cmb1) `{1}{U}` — *Sorcery*
8. [**Amass the Components**](https://avascry.com/printing/amass-the-components-plst) `{3}{U}` — *Sorcery*
9. [**Into the Pit**](https://avascry.com/printing/into-the-pit-dsc) `{2}{B}` — *Enchantment*
10. [**One with the Multiverse**](https://avascry.com/printing/one-with-the-multiverse-prm) `{6}{U}{U}` — *Enchantment*
11. [**Sensei's Divining Top**](https://avascry.com/printing/senseis-divining-top-chk) `{1}` — *Artifact*
12. [**Blue Sun's Zenith**](https://avascry.com/printing/blue-suns-zenith-c13) `{X}{U}{U}{U}` — *Instant*
13. [**See Beyond**](https://avascry.com/printing/see-beyond-pca) `{1}{U}` — *Sorcery*
14. [**Tomorrow, Azami's Familiar**](https://avascry.com/printing/tomorrow-azamis-familiar-bok) `{5}{U}` — *Legendary Creature — Spirit*
15. [**Archivist**](https://avascry.com/printing/archivist-8ed) `{2}{U}{U}` — *Creature — Human Wizard*
16. [**Counsel of the Soratami**](https://avascry.com/printing/counsel-of-the-soratami-10e) `{2}{U}` — *Sorcery*
17. [**Shadow of Doubt**](https://avascry.com/printing/shadow-of-doubt-sld) `{U/B}{U/B}` — *Instant*
18. [**Compulsion**](https://avascry.com/printing/compulsion-tor) `{1}{U}` — *Enchantment*
19. [**Catalog**](https://avascry.com/printing/catalog-8ed) `{2}{U}` — *Instant*
20. [**Card Draw**](https://avascry.com/printing/card-draw-fmsc) `N/A` — *Card*
21. [**Magus of the Library**](https://avascry.com/printing/magus-of-the-library-plc) `{G}{G}` — *Creature — Human Wizard*
22. [**Reach Through Mists**](https://avascry.com/printing/reach-through-mists-dds) `{U}` — *Instant — Arcane*
23. [**Library of Alexandria**](https://avascry.com/printing/library-of-alexandria-olep) `N/A` — *Land*
24. [**Reckless Scholar**](https://avascry.com/printing/reckless-scholar-cns) `{2}{U}` — *Creature — Human Wizard*
25. [**Sylvan Library**](https://avascry.com/printing/sylvan-library-vma) `{1}{G}` — *Enchantment*
26. [**A-Case the Joint**](https://avascry.com/printing/a-case-the-joint-snc) `{4}{U}` — *Sorcery*
27. [**Inspiration**](https://avascry.com/printing/inspiration-6ed) `{3}{U}` — *Instant*
28. [**Arcane Encyclopedia**](https://avascry.com/printing/arcane-encyclopedia-clb) `{3}` — *Artifact — Book*
29. [**Divination**](https://avascry.com/printing/divination-m12) `{2}{U}` — *Sorcery*
30. [**Teferi's Ageless Insight**](https://avascry.com/printing/teferis-ageless-insight-pm21) `{2}{U}{U}` — *Legendary Enchantment*
31. [**Accumulated Knowledge**](https://avascry.com/printing/accumulated-knowledge-prm) `{1}{U}` — *Instant*