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When this card in your possession is destroyed by your opponent's card and sent to your GY while it has material: You can target Level 4 or lower "Battlin' Boxer" monsters in your GY, up to the number of materials this card had on the field

This one can add mana by itself, but if you sacrifice a creature, you get (B)(B) instead

Card Set(s) ONE PIECE FILM edition [ST-05] CARD VIEW ST08-005 | SR | CHARACTER Shanks Attribute Slash Block icon 1 Effect [On Play] You may trash 1 card from your hand: K type or is [Uta], your Leader gains +2000 power until the end of your opponent's next End Phase

As, in theory, this card should be rather accessible, even if decks do currently cost $85 on Amazon