---
target_card: Ertha Jo, Frontier Mentor
mana_cost: "{2}{R}{W}"
type_line: "Legendary Creature — Kor Advisor"
algorithm: "4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings"
canonical_url: https://avascry.com/similar/ertha-jo-frontier-mentor
json_api: https://avascry.com/similar/ertha-jo-frontier-mentor.json
---

# Cards Similar & Synergistic to Ertha Jo, Frontier Mentor

- **Target Card:** [Ertha Jo, Frontier Mentor](https://avascry.com/printing/ertha-jo-frontier-mentor-plst) (Legendary Creature — Kor Advisor) `{2}{R}{W}`
- **Algorithm:** 4096-dimensional Qwen 8B Cosine Similarity over 38,000 Oracle embeddings
- **JSON API:** https://avascry.com/similar/ertha-jo-frontier-mentor.json

## Top 31 Synergistic Matches

1. [**Prickly Pair**](https://avascry.com/printing/prickly-pair-otj) `{2}{R}` — *Creature — Plant Mercenary*
2. [**Ember Island Production**](https://avascry.com/printing/ember-island-production-tla) `{3}{U}{U}` — *Sorcery*
3. [**Prosperity Tycoon**](https://avascry.com/printing/prosperity-tycoon-otj) `{3}{W}` — *Creature — Human Noble*
4. [**Frontline Heroism**](https://avascry.com/printing/frontline-heroism-plst) `{2}{R}` — *Enchantment*
5. [**Akroan Crusader**](https://avascry.com/printing/akroan-crusader-pio) `{R}` — *Creature — Human Soldier*
6. [**Norin and Feldon**](https://avascry.com/printing/norin-and-feldon-unk) `{1}{R}` — *Legendary Creature — Human Warrior Artificer*
7. [**Dawnhart Mentor**](https://avascry.com/printing/dawnhart-mentor-mid) `{2}{G}` — *Creature — Human Warlock*
8. [**Boros Challenger**](https://avascry.com/printing/boros-challenger-grn) `{R}{W}` — *Creature — Human Soldier*
9. [**Selvala, Eager Trailblazer**](https://avascry.com/printing/selvala-eager-trailblazer-potj) `{2}{G}{W}` — *Legendary Creature — Elf Scout*
10. [**Orthion, Hero of Lavabrink**](https://avascry.com/printing/orthion-hero-of-lavabrink-mom) `{3}{R}` — *Legendary Creature — Human Soldier*
11. [**Wojek Bodyguard**](https://avascry.com/printing/wojek-bodyguard-clu) `{2}{R}` — *Creature — Human Soldier*
12. [**Form a Posse**](https://avascry.com/printing/form-a-posse-otj) `{X}{R}{W}` — *Sorcery*
13. [**Legion Warboss**](https://avascry.com/printing/legion-warboss-pgrn) `{2}{R}` — *Creature — Goblin Soldier*
14. [**Council of Reeds**](https://avascry.com/printing/council-of-reeds-msc) `{2}{U}` — *Legendary Creature — Human Scientist Hero*
15. [**Kurkesh, Onakke Ancient**](https://avascry.com/printing/kurkesh-onakke-ancient-m15) `{2}{R}{R}` — *Legendary Creature — Ogre Spirit*
16. [**Mirror-Style Master**](https://avascry.com/printing/mirror-style-master-moc) `{4}{R}{R}` — *Creature — Human Warrior*
17. [**Jaya, Fiery Negotiator**](https://avascry.com/printing/jaya-fiery-negotiator-dmu) `{2}{R}{R}` — *Legendary Planeswalker — Jaya*
18. [**Ajani Unrelenting**](https://avascry.com/printing/ajani-unrelenting-fra) `{4}{R}{R}` — *Legendary Planeswalker — Ajani*
19. [**Truefire Captain**](https://avascry.com/printing/truefire-captain-grn) `{R}{R}{W}{W}` — *Creature — Human Knight*
20. [**Firebender Ascension**](https://avascry.com/printing/firebender-ascension-tla) `{1}{R}` — *Enchantment*
21. [**Embereth Veteran**](https://avascry.com/printing/embereth-veteran-woe) `{R}` — *Creature — Human Knight*
22. [**Hero of the Games**](https://avascry.com/printing/hero-of-the-games-j25) `{2}{R}` — *Creature — Human Soldier*
23. [**Contract Hero**](https://avascry.com/printing/contract-hero-msc) `{2}{R}` — *Creature — Human Mercenary Hero*
24. [**Tawnos, Urza's Apprentice**](https://avascry.com/printing/tawnos-urzas-apprentice-pz2) `{U}{R}` — *Legendary Creature — Human Artificer*
25. [**Heroes of the Revel**](https://avascry.com/printing/heroes-of-the-revel-thb) `{4}{R}` — *Creature — Satyr Soldier*
26. [**Cadric, Soul Kindler**](https://avascry.com/printing/cadric-soul-kindler-dmc) `{2}{R}{W}` — *Legendary Creature — Dwarf Wizard*
27. [**Saheeli, the Sun's Brilliance**](https://avascry.com/printing/saheeli-the-suns-brilliance-plci) `{U}{R}` — *Legendary Creature — Human Artificer*
28. [**Jedit Ojanen, Mercenary**](https://avascry.com/printing/jedit-ojanen-mercenary-dmc) `{1}{W}{U}` — *Legendary Creature — Cat Mercenary*
29. [**War Effort**](https://avascry.com/printing/war-effort-tdm) `{3}{R}` — *Enchantment*
30. [**Ondu Spiritdancer**](https://avascry.com/printing/ondu-spiritdancer-cmm) `{4}{W}` — *Creature — Kor Cleric*
31. [**Redtooth Genealogist**](https://avascry.com/printing/redtooth-genealogist-woe) `{2}{G}` — *Creature — Elf Advisor*