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Gamma Knife

OP-05 · OP05-077 · EVENT
RarityCColorPurple
$0.25 +212.5% over 955dUS market
Cost2
Power
Counter
Attribute
TypeHeart Pirates
Effect[Main] DON!! −1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): Give up to 1 of your opponent's Characters −5000 power during this turn.
Trigger[Trigger] Add up to 1 DON!! card from your DON!! deck and set it as active.
$0.30$0.16$0.02
Feb 8Sep 20
Price points
Market price$0.25
VolatilityHigh volatility
Recent high$0.30over 947 days recorded
Recent low$0.02over 947 days recorded
vs average+107.9%now vs $0.12 avg
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PSA populationas of 18 Aug 2026
2graded copies · 100% are PSA 10
PSA 102 (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 Gamma Knife (OP05-077)

Gamma Knife is card OP05-077, a Common event card from the OP-05 set, in Purple. Its current market value is $0.25 in the English market.

Over the last 955 days it has traded between $0.02 and $0.30. Prices are TCGplayer-derived market observations refreshed daily, not appraisals — how we source them.

Card text [Main] DON!! −1 (You may return the specified number of DON!! cards from your field to your DON!! deck.): Give up to 1 of your opponent's Characters −5000 power during this turn.

See every card in OP-05, 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.