one piece tcg the three brothers starter deck Ultra ST13 Packed with exclusive cards that even the World Government would envy One Piece ST 21 Ultra

JPN boxes at ~$80 offer a strong entry point with a guaranteed Secret Rare worth $40+

You can combine this with other effects to make the benefit to yourself even greater, but even just having this out and nothing else is going to give you a huge advantage over everyone else

But here's the thing about Staff of the Death Magus: Staff of the Death Magus isn't just a high-performing card, but the quintessential high-performing sideboard card

Free Thank You Gift: 1 in 6 chance you may get a free booster pack (OP-01 through OP-07 or EB-01), a free Promo Pack (OP-01, OP-02), or a free Super Rare or Higher rarity card

You'd think that would stop me

You cant ask a land for much more, except tapping for a billion mana