Ertha Jo, Frontier Mentor
The List OTJ-203 • uncommon
- Set
- The List
- Collector number
- OTJ-203
- Rarity
- Uncommon
- Mana cost
- 2 generic mana red mana white mana
- Type
- Creature
- Colors
- Red · White
- Artist
- Michal Ivan
What it does
When Ertha Jo enters, create a 1/1 red Mercenary creature token with "tap: Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."
Whenever you activate an ability that targets a creature or player, copy that ability. You may choose new targets for the copy.
Where you can play it
- StandardLegal
- PioneerLegal
- ModernLegal
- LegacyLegal
- VintageLegal
- CommanderLegal
- PauperNot legal
- BrawlLegal
- HistoricLegal
- TimelessLegal
- Penny DreadfulNot legal
- OathbreakerLegal
Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC. Card text via Scryfall. Not approved or endorsed by Wizards. As of the last catalogue refresh.
Where to find one
Search for Ertha Jo, Frontier Mentor on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
Ertha Jo, Frontier Mentor was introduced as part of The List, a curated selection of reprints and special cards included in Magic: The Gathering booster packs. Originally appearing in the Outlaws of Thunder Junction set, this card serves as a thematic anchor for the set's Wild West-inspired aesthetic, representing the archetype of a weathered guide tasked with managing the expansion and conflict inherent in the frontier setting.
The card’s illustration captures a rugged, utilitarian design typical of modern fantasy art, focusing on character-driven storytelling. It was designed to function within the set's mechanical framework, which emphasizes the synergy of activated abilities. Upon its release, it was well-received by players for its utility in commander formats, where its ability to trigger other effects twice provides significant strategic depth.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real cards collectors on collecto.rs who have this in their public collection.
About Ertha Jo, Frontier Mentor
Ertha Jo, Frontier Mentor is a card in the Magic: The Gathering catalog on collecto.rs. The List OTJ-203 • uncommon. Catalog data is sourced from Scryfall. No public cards collectors track this one yet — adding yours would make you the first on collecto.rs.
How many collectors track Ertha Jo, Frontier Mentor on collecto.rs?
Ertha Jo, Frontier Mentor doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Ertha Jo, Frontier Mentor?
Yes. collecto.rs is free — sign up to log your card, upload photos, record condition, edition, and acquisition cost, and connect with other magic: the gathering collectors. Your collection stays private by default.
Where does the Ertha Jo, Frontier Mentor catalog entry come from?
The catalog entry for Ertha Jo, Frontier Mentor is sourced from Scryfall. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is collecto.rs cards tracking free?
Yes. Tracking your cards is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every card you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free
