Is Ertha Jo, Frontier Mentor legal in Standard, Modern, and Commander?

Ertha Jo, Frontier Mentor is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Ertha Jo, Frontier Mentor?

Ertha Jo, Frontier Mentor is a Legendary Creature — Kor Advisor.

Legendary Creature — Kor Advisor

Set OTJ

Rarity Uncommon

Mana Value 4

Artist Michal Ivan

Collector # 203

Scryfall Gatherer

Creature Standard Modern Pioneer

Ertha Jo, Frontier Mentor can be your commander. Browse all Boros commanders →

Commander Format Color Identity All Commanders

Get MTG news in your inbox

Weekly deck roundups, strategy articles, and card spotlights — free, no spam.