---
target_card: Echocasting Symposium
mana_cost: "{4}{U}{U}"
type_line: "Sorcery — Lesson"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/echocasting-symposium
json_api: https://avascry.com/similar/echocasting-symposium.json
---

# Cards Similar & Synergistic to Echocasting Symposium

- **Target Card:** [Echocasting Symposium](https://avascry.com/printing/echocasting-symposium-sos) (Sorcery — Lesson) `{4}{U}{U}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/echocasting-symposium.json

## Top 31 Synergistic Matches

1. [**Echo Storm**](https://avascry.com/printing/echo-storm-pz2) `{3}{U}{U}` — *Sorcery*
2. [**Replication Technique**](https://avascry.com/printing/replication-technique-m3c) `{4}{U}` — *Sorcery*
3. [**Extravagant Replication**](https://avascry.com/printing/extravagant-replication-pncc) `{4}{U}{U}` — *Enchantment*
4. [**Echo Chamber**](https://avascry.com/printing/echo-chamber-tmp) `{4}` — *Artifact*
5. [**Quasiduplicate**](https://avascry.com/printing/quasiduplicate-pgrn) `{1}{U}{U}` — *Sorcery*
6. [**Cackling Counterpart**](https://avascry.com/printing/cackling-counterpart-mm3) `{1}{U}{U}` — *Instant*
7. [**Self-Reflection**](https://avascry.com/printing/self-reflection-lci) `{4}{U}{U}` — *Sorcery*
8. [**Spitting Image**](https://avascry.com/printing/spitting-image-c16) `{4}{G/U}{G/U}` — *Sorcery*
9. [**Theoretical Duplication**](https://avascry.com/printing/theoretical-duplication-c21) `{2}{U}` — *Instant*
10. [**Echo Mage**](https://avascry.com/printing/echo-mage-plst) `{1}{U}{U}` — *Creature — Human Wizard*
11. [**Elda, Conjurer of Spectacle**](https://avascry.com/printing/elda-conjurer-of-spectacle-mbc) `{2}{G}{W}` — *Legendary Creature — Human Wizard*
12. [**Reflections of Littjara**](https://avascry.com/printing/reflections-of-littjara-khm) `{4}{U}` — *Enchantment*
13. [**Vesuvan Duplimancy**](https://avascry.com/printing/vesuvan-duplimancy-prm) `{3}{U}` — *Enchantment*
14. [**Echoes of Eternity**](https://avascry.com/printing/echoes-of-eternity-pmh3) `{3}{C}{C}{C}` — *Kindred Enchantment — Eldrazi*
15. [**See Double**](https://avascry.com/printing/see-double-pmom) `{2}{U}{U}` — *Instant*
16. [**Irenicus's Vile Duplication**](https://avascry.com/printing/irenicuss-vile-duplication-hbg) `{3}{U}` — *Sorcery*
17. [**Rite of Replication**](https://avascry.com/printing/rite-of-replication-plst) `{2}{U}{U}` — *Sorcery*
18. [**Relm's Sketching**](https://avascry.com/printing/relms-sketching-fin) `{2}{U}{U}` — *Sorcery*
19. [**Riku of Two Reflections**](https://avascry.com/printing/riku-of-two-reflections-2xm) `{2}{G}{U}{R}` — *Legendary Creature — Human Wizard*
20. [**Silverquill Lecturer**](https://avascry.com/printing/silverquill-lecturer-m3c) `{4}{W}` — *Creature — Kor Wizard*
21. [**Ether**](https://avascry.com/printing/ether-fin) `{3}{U}` — *Artifact*
22. [**Swarm Intelligence**](https://avascry.com/printing/swarm-intelligence-c21) `{6}{U}` — *Enchantment*
23. [**Fated Infatuation**](https://avascry.com/printing/fated-infatuation-bng) `{U}{U}{U}` — *Instant*
24. [**Rally the Galadhrim**](https://avascry.com/printing/rally-the-galadhrim-ltc) `{2}{G}{U}` — *Sorcery*
25. [**Echoing Echo**](https://avascry.com/printing/echoing-echo-unk) `{W}` — *Sorcery*
26. [**Tempt with Reflections**](https://avascry.com/printing/tempt-with-reflections-c13) `{3}{U}` — *Sorcery*
27. [**Curse of Echoes**](https://avascry.com/printing/curse-of-echoes-dka) `{4}{U}` — *Enchantment — Aura Curse*
28. [**Eye of the Storm**](https://avascry.com/printing/eye-of-the-storm-plst) `{5}{U}{U}` — *Enchantment*
29. [**Osgood, Operation Double**](https://avascry.com/printing/osgood-operation-double-who) `{2}{U}{U}` — *Legendary Creature — Human Alien Shapeshifter*
30. [**Ember Island Production**](https://avascry.com/printing/ember-island-production-tla) `{3}{U}{U}` — *Sorcery*
31. [**Double Major**](https://avascry.com/printing/double-major-prm) `{G}{U}` — *Instant*