---
target_card: Petrahydrox
mana_cost: "{3}{U/R}"
type_line: "Creature — Weird"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/petrahydrox
json_api: https://avascry.com/similar/petrahydrox.json
---

# Cards Similar & Synergistic to Petrahydrox

- **Target Card:** [Petrahydrox](https://avascry.com/printing/petrahydrox-rvr) (Creature — Weird) `{3}{U/R}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/petrahydrox.json

## Top 31 Synergistic Matches

1. [**Frostburn Weird**](https://avascry.com/printing/frostburn-weird-clu) `{U/R}{U/R}` — *Creature — Weird*
2. [**Yarok's Wavecrasher**](https://avascry.com/printing/yaroks-wavecrasher-j25) `{3}{U}` — *Creature — Elemental*
3. [**Familiar's Ruse**](https://avascry.com/printing/familiars-ruse-lrw) `{U}{U}` — *Instant*
4. [**Steamcore Weird**](https://avascry.com/printing/steamcore-weird-ddh) `{3}{U}` — *Creature — Weird*
5. [**Spellskite**](https://avascry.com/printing/spellskite-nph) `{2}` — *Artifact Creature — Phyrexian Horror*
6. [**Crackleburr**](https://avascry.com/printing/crackleburr-eve) `{1}{U/R}{U/R}` — *Creature — Elemental*
7. [**Aether Adept**](https://avascry.com/printing/aether-adept-m11) `{1}{U}{U}` — *Creature — Human Wizard*
8. [**Repulse**](https://avascry.com/printing/repulse-wc02) `{2}{U}` — *Instant*
9. [**Ogre Savant**](https://avascry.com/printing/ogre-savant-ddj) `{4}{R}` — *Creature — Ogre Wizard*
10. [**Rimekin Recluse**](https://avascry.com/printing/rimekin-recluse-ecl) `{2}{U}` — *Creature — Elemental Wizard*
11. [**Drown in Shapelessness**](https://avascry.com/printing/drown-in-shapelessness-pz2) `{1}{U}` — *Instant*
12. [**Raging Spirit**](https://avascry.com/printing/raging-spirit-mir) `{3}{R}` — *Creature — Spirit*
13. [**Mercurial Pretender**](https://avascry.com/printing/mercurial-pretender-prm) `{4}{U}` — *Creature — Shapeshifter*
14. [**Separatist Voidmage**](https://avascry.com/printing/separatist-voidmage-ori) `{3}{U}` — *Creature — Human Wizard*
15. [**Crystal Shard**](https://avascry.com/printing/crystal-shard-plst) `{3}` — *Artifact*
16. [**How to Keep an Izzet Mage Busy**](https://avascry.com/printing/how-to-keep-an-izzet-mage-busy-cmb1) `{U/R}` — *Sorcery*
17. [**Cowardice**](https://avascry.com/printing/cowardice-9ed) `{3}{U}{U}` — *Enchantment*
18. [**Darting Merfolk**](https://avascry.com/printing/darting-merfolk-mmq) `{1}{U}` — *Creature — Merfolk*
19. [**Cache Raiders**](https://avascry.com/printing/cache-raiders-ddi) `{3}{U}{U}` — *Creature — Merfolk Rogue*
20. [**Noggle Bridgebreaker**](https://avascry.com/printing/noggle-bridgebreaker-eve) `{2}{U/R}{U/R}` — *Creature — Noggle Rogue*
21. [**Drag Under**](https://avascry.com/printing/drag-under-emn) `{2}{U}` — *Sorcery*
22. [**Zephyr Spirit**](https://avascry.com/printing/zephyr-spirit-rav) `{5}{U}` — *Creature — Spirit*
23. [**Soul Manipulation**](https://avascry.com/printing/soul-manipulation-plst) `{1}{U}{B}` — *Instant*
24. [**Imaginary Pet**](https://avascry.com/printing/imaginary-pet-usg) `{1}{U}` — *Creature — Illusion*
25. [**Get Out**](https://avascry.com/printing/get-out-dsk) `{U}{U}` — *Instant*
26. [**Escape Routes**](https://avascry.com/printing/escape-routes-pls) `{2}{U}` — *Enchantment*
27. [**Escape Artist**](https://avascry.com/printing/escape-artist-ody) `{1}{U}` — *Creature — Human Wizard*
28. [**Hydroblast**](https://avascry.com/printing/hydroblast-wc97) `{U}` — *Instant*
29. [**Spellkeeper Weird**](https://avascry.com/printing/spellkeeper-weird-war) `{2}{U}` — *Creature — Weird*
30. [**Sliptide Serpent**](https://avascry.com/printing/sliptide-serpent-nem) `{4}{U}{U}` — *Creature — Serpent*
31. [**Symbol of Unsummoning**](https://avascry.com/printing/symbol-of-unsummoning-por) `{2}{U}` — *Sorcery*