Karolina Dean Jumpstart Source and Price Check and Marvel Super Heroes Movers and Version Checks - MTG Market Brief, July 9, 2026

Daily MTG Market Brief

What changed across commanders, cards, sealed products, versions, and MTG market signals.

Today's BriefGenerated July 9, 2026

Active Trends8New trends3 new trends since yesterday

Original market brief

Index-ready brief

Original signals are preserved as published. Later outcomes remain limited until enough historical price, supply, or marketplace evidence exists.

What changed8public signalsRelationships8evaluated

Previous brief: July 8, 2026 Next brief: July 10, 2026 How NeoPrice is measured Why Pricing Confidence matters

EventConfidence 84%Brief 7/9/2026

Sewer-veillance Cam Needs a Legacy Sales Check

Source checkedTrend report sourcesReport updatedJul 9, 2026, 4:00 PMSource contextPlayer / decklist movement

Summary

Sewer-veillance Cam and Goblin Welder recently won a large Legacy event, and the shell is still relevant today because Marvel Pro Tour testing is pulling attention toward artifact combo cards. Treat this as decklist movement until price and seller depth confirm movement.

Cards to Watch12 cards

Card	Version	Price Move	Current	Starting Price
Sewer-veillance Cam	TMT	No change data yet	$0.25	No starting snapshot
Goblin Welder	C14	No change data yet	$30.41	No starting snapshot
Goblin Engineer	MH1	No change data yet	$10.42	No starting snapshot
Mox Opal	SOM	No change data yet	$249.33	No starting snapshot
Great Furnace	MRD	No change data yet	$4.13	No starting snapshot
Chromatic Star	2XM	No change data yet	$0.35	No starting snapshot
Emry, Lurker of the Loch	ELD	No change data yet	$2.07	No starting snapshot
Agatha's Soul Cauldron	WOE	No change data yet	$44.96	No starting snapshot
Urza's Saga	MH2	No change data yet	$50.28	No starting snapshot
Legion Extruder	BIG	No change data yet	$4.89	No starting snapshot
The Fantasticar	MSC	No change data yet	$21.17	No starting snapshot
The Filigree Sylex	PONE	No change data yet	$0.83	No starting snapshot