---
target_card: Sin, Unending Cataclysm
mana_cost: "{5}{G}{U}"
type_line: "Legendary Creature — Leviathan Avatar"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/sin-unending-cataclysm
json_api: https://avascry.com/similar/sin-unending-cataclysm.json
---

# Cards Similar & Synergistic to Sin, Unending Cataclysm

- **Target Card:** [Sin, Unending Cataclysm](https://avascry.com/printing/sin-unending-cataclysm-fic) (Legendary Creature — Leviathan Avatar) `{5}{G}{U}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/sin-unending-cataclysm.json

## Top 31 Synergistic Matches

1. [**Sin, Spira's Punishment**](https://avascry.com/printing/sin-spiras-punishment-fin) `{4}{B}{G}{U}` — *Legendary Creature — Leviathan Avatar*
2. [**Thief of Blood**](https://avascry.com/printing/thief-of-blood-cma) `{4}{B}{B}` — *Creature — Vampire*
3. [**Kederekt Leviathan**](https://avascry.com/printing/kederekt-leviathan-2x2) `{6}{U}{U}` — *Creature — Leviathan*
4. [**Aethersquall Ancient**](https://avascry.com/printing/aethersquall-ancient-drc) `{5}{U}{U}` — *Creature — Leviathan*
5. [**Chisei, Heart of Oceans**](https://avascry.com/printing/chisei-heart-of-oceans-bok) `{2}{U}{U}` — *Legendary Creature — Spirit*
6. [**Sundering Archaic**](https://avascry.com/printing/sundering-archaic-sos) `{6}` — *Creature — Avatar*
7. [**Leviathan**](https://avascry.com/printing/leviathan-btd) `{5}{U}{U}{U}{U}` — *Creature — Leviathan*
8. [**Deity of Scars**](https://avascry.com/printing/deity-of-scars-eve) `{B/G}{B/G}{B/G}{B/G}{B/G}` — *Creature — Spirit Avatar*
9. [**Shinewend**](https://avascry.com/printing/shinewend-mor) `{1}{W}` — *Creature — Elemental*
10. [**Ruinous Intrusion**](https://avascry.com/printing/ruinous-intrusion-lcc) `{3}{G}` — *Instant*
11. [**Myojin of Night's Reach and Grim Betrayal**](https://avascry.com/printing/myojin-of-nights-reach-and-grim-betrayal-unk) `{5}{B}{B}{B}` — *Legendary Creature — Spirit*
12. [**Savage Firecat**](https://avascry.com/printing/savage-firecat-ody) `{3}{R}{R}` — *Creature — Elemental Cat*
13. [**Summon: Leviathan**](https://avascry.com/printing/summon-leviathan-pfin) `{4}{U}{U}` — *Enchantment Creature — Saga Leviathan*
14. [**Myojin of Grim Betrayal**](https://avascry.com/printing/myojin-of-grim-betrayal-nec) `{5}{B}{B}{B}` — *Legendary Creature — Spirit*
15. [**Diluvian Primordial**](https://avascry.com/printing/diluvian-primordial-gtc) `{5}{U}{U}` — *Creature — Avatar*
16. [**Hero of Bretagard**](https://avascry.com/printing/hero-of-bretagard-khc) `{2}{W}` — *Creature — Human Warrior*
17. [**Myojin of Towering Might**](https://avascry.com/printing/myojin-of-towering-might-prm) `{5}{G}{G}{G}` — *Legendary Creature — Spirit*
18. [**Breaching Leviathan**](https://avascry.com/printing/breaching-leviathan-c14) `{7}{U}{U}` — *Creature — Leviathan*
19. [**Sawtooth Avenger**](https://avascry.com/printing/sawtooth-avenger-unk) `{5}` — *Artifact Creature — Golem Construct*
20. [**Shichifukujin Dragon**](https://avascry.com/printing/shichifukujin-dragon-pcel) `{6}{R}{R}{R}` — *Summon Dragon*
21. [**Academy Elite**](https://avascry.com/printing/academy-elite-vma) `{3}{U}` — *Creature — Human Wizard*
22. [**Sekki, Seasons' Guide**](https://avascry.com/printing/sekki-seasons-guide-sok) `{5}{G}{G}{G}` — *Legendary Creature — Spirit*
23. [**Myojin of Cleansing Fire**](https://avascry.com/printing/myojin-of-cleansing-fire-chk) `{5}{W}{W}{W}` — *Legendary Creature — Spirit*
24. [**Eventide's Shadow**](https://avascry.com/printing/eventides-shadow-ecc) `{4}{B}` — *Sorcery*
25. [**Soul of Emancipation**](https://avascry.com/printing/soul-of-emancipation-snc) `{4}{G}{W}{U}` — *Creature — Avatar*
26. [**Bane of Progress**](https://avascry.com/printing/bane-of-progress-plst) `{4}{G}{G}` — *Creature — Elemental*
27. [**Lokhust Heavy Destroyer**](https://avascry.com/printing/lokhust-heavy-destroyer-40k) `{1}{B}{B}{B}` — *Artifact Creature — Necron*
28. [**Carnifex Demon**](https://avascry.com/printing/carnifex-demon-ajmp) `{4}{B}{B}` — *Creature — Phyrexian Demon*
29. [**Nimbus Swimmer**](https://avascry.com/printing/nimbus-swimmer-ddo) `{X}{G}{U}` — *Creature — Leviathan*
30. [**Sab-Sunen, Luxa Embodied**](https://avascry.com/printing/sab-sunen-luxa-embodied-dft) `{3}{G}{U}` — *Legendary Creature — God*
31. [**Worldgorger Dragon**](https://avascry.com/printing/worldgorger-dragon-dmr) `{3}{R}{R}{R}` — *Creature — Nightmare Dragon*