I Knew You People Were Behind This.
Extra Booster: One Piece Heroines Edition · #EB03-049 · C · 2026
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Prices as of Oct 2, 2026
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How much is I Knew You People Were Behind This. #EB03-049 worth?
I Knew You People Were Behind This. #EB03-049 is a C card from Extra Booster: One Piece Heroines Edition, released in 2026. We track it nightly and will show a market price as soon as enough sales data exists.
Prices on this page refresh nightly from live TCGplayer market data and are cross-checked against actual sold prices, so a single inflated listing never becomes "the price". The chart above has the full history.