I Knew You People Were Behind This. (Extra Booster: One Piece Heroines Edition EB03-049/90), C. Market price $0.13, unchanged this week. Prices are estimates from TCGPlayer and Cardmarket, not guaranteed values.
[Main] You may rest 7 of your DON!! cards: If your Leader is [Perona], play up to 1 {Thriller Bark Pirates} type Character card with a cost of 6 or less and up to 1 {Thriller Bark Pirates} type Character card with a cost of 4 or less from your hand or trash. [Counter] Your Leader gains +3000 power during this battle.
| Week | Market price |
|---|---|
| 2026-W30 | $0.08 |
| 2026-W31 | $0.09 |
| 2026-W32 | $0.09 |
| 2026-W33 | $0.13 |
| 2026-W34 | $0.13 |
| 2026-W35 | $0.13 |
| 2026-W36 | $0.13 |
| 2026-W37 | $0.13 |
I Knew You People Were Behind This. from Extra Booster: One Piece Heroines Edition (EB03-049/90) has a market estimate of $0.13, unchanged this week. Prices are estimates from TCGPlayer and Cardmarket.
It is a C from Extra Booster: One Piece Heroines Edition, a 90-card set.
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