Ertha Jo, Frontier Mentor

2 printings · from $0.22 to $0.26 · pictured: The List #OTJ-203

Market history and store offers below are for The List #OTJ-203; the range above covers the listed printings.

$0.15

cheapest of 2 store offers · see all

market $0.22

Mana cost: {2}{R}{W}

Type: Legendary Creature — Kor Advisor

Commonly played as: Copy

When Ertha Jo enters, create a 1/1 red Mercenary creature token with "{T}: 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.

Artist: Michal Ivan

Released: 2026-10-19

Market price

  • TCGplayer: $0.22
  • MTGO tix: 0
$0.29$0.22
52 days of daily prices for Ertha Jo, Frontier Mentor: $0.27 to $0.22
2026-09-232026-11-13
52 days tracked · $0.27 → $0.22 (-19%) · low $0.22 · high $0.29
Daily USD snapshots; a flat stretch is a day with no new price recorded.

Store prices

The 3 cheapest per condition and finish, in stock at the last check. Offers not re-confirmed within 60 days are not shown.

StoreConditionFinishPriceChecked
ManaPoolNM · todayNMregular$0.15today
ManaPoolSP · todaySPregular$0.19today

Format legality

  • standard: legal
  • pioneer: legal
  • modern: legal
  • legacy: legal
  • vintage: legal
  • commander: legal
  • pauper: not legal
  • brawl: legal

In Gestic collections

  • Held in 34 lists
  • Played in 1 deck

All printings

Set#RarityUSD
The List#OTJ-203 · uncommonOTJ-203uncommon$0.22
Outlaws of Thunder Junction#203 · uncommon203uncommon$0.26