card game one piece 5 Minute This gives you an original sealed Japanese One Piece Card Game product from the OP One Piece Cards Pack Bundle:

Both apply continuous advantages to the players who has them, both apply to one and only one player, and both have very narrow interaction with other cards, only ones that explicitly mention them

That's it, this does pretty much everything you want with a very low opportunity cost

You need a Strionic Resonator to double the activations of Ob-Nixilis or Maralen

Sultai Partners Being unblockable is a powerful ability, but I wasn't able to see anything more dangerous than trying to make it arbitrarily large or using some trick like Fate Transfer to steal some Hydra's counters before you do combat damage with Ukkima