Compare: Usopp (Alternate Art)

attested · seq=#216

Same name, different sleeves. Signal compares each row against the reference printing's recent market price.

By printing

signal vs primary
PrintingMarketListed midDealer buy
Foilprimary
$10.3
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Signal compares each observation against the primary printing's recent market price.

Same name across sets

SetPrimary printingMarketSignal vs reference
Usopp (Alternate Art)Extra Booster: Anime 25th CollectionFoil$22.6+120%

Reference: Pillars of Strength · Foil $10.3.