NeoCardAlphaMTG Market Watch
Ertha Jo, Frontier Mentor

Most relevant version

Ertha Jo, Frontier Mentor

Legendary Creature — Kor Advisor

Neo Price$0.26Confidence: Outlier RiskOUTLIER_RISKThe price may be distorted by an unusual listing or source gap.Learn more

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.

High LiquidityPossible Underpriced InventoryLow ConfidenceLOWThe price is harder to trust and needs extra checking.Source DisagreementUnconfirmed Price Spike

Why relevant: inventory -1.2% in 24h, strong liquidity, low confidence.

Why this matters

Inventory is tightening relative to the available market. This can matter when seller depth is low because small changes in demand may move available supply quickly.

Market SensitivityModerate Sensitivity
34/100

This market could move if buying or selling pressure increases, but depth is not extremely thin.

  • Wide marketplace spread
  • Low pricing confidence
Learn more
Cards Selling OutCardTrader DealsTCGplayer DealsCard Kingdom Deals
CardTrader$0.26TCGplayer Market Price$0.21Card Kingdom$0.35

TCGplayer Market Price is based on recent completed sales and can differ from the newest sale or current listings. Last checked Jul 4, 2026.

TCG Market Lag RiskTCGplayer Market Price may be lagging current sales because recent supply is thin and other marketplace prices are materially higher.

NeoCardAlpha may earn a commission from certain marketplace links.

Versions

Choose a print

1 paper prints

Commander Intelligence

Connected Commanders

Commander pages connected through related trend context.

Commander IntelligenceThe Jolly Balloon ManConnected through related trend contextOpen commander intelligence

MTG Trend Watch

Related Market Guides

View Trends
Edhrec

Jolly Balloon Man Wants Better Copy Targets

Jolly Balloon Man Commander Copy Target Watch

6
Detailed metricsOpen
Listings376Tracked active listings
Vendors239Distinct tracked sellers
Liquidity Score85.0Deep | 88420% spread
Liquidity TierDeep88420% spread
Spread88420% spreadStable
Market SensitivityModerate Sensitivity (34/100)How easily this market could move if pressure increases
Inventory Trend-1.2%24h -1.2% | 7d +2.7%
NeoScore47D Tier
Organic Demand50Weak organic demand
Format legalityOpen
premodernnot_legal
commanderlegal
modernlegal
legacylegal
vintagelegal
paupernot_legal
Version DiagnosticsFull version metrics
1 paper prints
Ertha Jo, Frontier Mentor Outlaws of Thunder Junction
LowestRelevantPremiumUnconfirmed Price SpikeSource DisagreementPossible Underpriced InventoryHigh LiquidityLow ConfidenceLOWThe price is harder to trust and needs extra checking.

Outlaws of Thunder Junction

PrintOTJ #203
Rarityuncommon
FinishesNonfoil and foil
Languageen
Borderblack
$0.26Nonfoil $0.26 | TCGplayer Market PriceFoil $0.36 | TCGplayer Market Price24h 0.0%7d 0.0%TCGplayer Market PricePrice Confidence: Outlier RiskOUTLIER_RISKThe price may be distorted by an unusual listing or source gap.Learn moreUnconfirmed source spike: primary marketplaces do not yet support the new candidate price.Raw candidate $0.21 from TCGplayer Market Price · executable low $0.04 · 5.25x source gapSource 58/100 | Depth 87/100 | Condition 76/100 | CK 42/100 | Freshness 92/100Supply 2,324 · Deep
Market SensitivityModerate Sensitivity
34/100

Wide marketplace spread

NeoScore 47 | Price gap to checkOrganic demand 50Liquidity score 85.024h -1.2%7d +2.7%Depth 100/100 | Seller depth 100/100 | 88420% spread | Stable376 listings · 239 sellersUpdated Jul 4, 2026
CardTrader$0.26TCGplayer Market Price$0.21Card Kingdom$0.35

NeoCardAlpha may earn a commission from certain marketplace links.