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Flapping Thread

OP-04 · OP04-037 · EVENT
RarityUCColorGreen
$0.06▼ −50.0% over 935dUS market
Cost2
Power—
Counter—
Attribute—
TypeThe Seven Warlords of the Sea · Donquixote Pirates
Effect[Counter] If your Leader has the {Donquixote Pirates} type, up to 1 of your Leader or Character cards gains +2000 power during this turn.
Trigger[Trigger] K.O. up to 1 of your opponent's rested Characters with a cost of 4 or less.
$0.14$0.10$0.05
Feb 8Aug 31
Price points
Market price$0.06
VolatilityHigh volatility
Recent high$0.14over 931 days recorded
Recent low$0.05over 931 days recorded
vs average−26.8%now vs $0.08 avg
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PSA populationas of 18 Aug 2026
1graded copy · 100% are PSA 10
PSA 101 (100%)

How many copies of this exact printing PSA has graded — a count of slabs, not of cards printed. A low number can mean few were sent for grading rather than few exist. PSA publishes no live feed, so this is a snapshot.

About Flapping Thread (OP04-037)

Flapping Thread is card OP04-037, an Uncommon event card from the OP-04 set, in Green. Its current market value is $0.06 in the English market. The Japanese-market price is $0.51.

Over the last 935 days it has traded between $0.05 and $0.14. Prices are TCGplayer-derived market observations refreshed daily, not appraisals — how we source them.

Card text [Counter] If your Leader has the {Donquixote Pirates} type, up to 1 of your Leader or Character cards gains +2000 power during this turn.

See every card in OP-04, or browse all One Piece TCG sets. Foilr tracks this card's price daily. Any stock we hold ourselves is labelled as ours and never weighted in a ranking.