op-01 booster box One Piece Blue Bottom Acrylic Case – UV-Resistant, Magnetic Lid Parallel cards are included as a box topper Bandai One Piece Card Game

This is useful in a huge variety of situations, and while its not repeatable like others on the list, it is cheaper than some of the other choices

Winners face off for fun and the included Collector Booster

Since the effect is not a hard once per turn, this allows you to constantly recycle it and repeat its effect

Card Text 2 [Special Rule] Overflow (-3) (As this card moves from the field or under a card to an area other than those, lose 3 memory.) [Inherited Effect] [Your Turn] This Digimon gets +4000 DP

Sadly, a few of the subpages have been ruined by unreadable code, but some do exist

I have a Yawgmoth, Thran Physician deck, but that doesn't really need a whole lot of investment seeing how the commander is its own sac outlet, card draw, and board control