one piece booster box 11 26 rare One Piece TCG OP-11 A

As long as your deck runs heavy on draw and discard, you fill your graveyard up with expensive spells (or cheap ones simply by casting them), then once this big boy hits the battlefield, you can start reigning terror on your opponents by casting those big spells from beyond the grave for free

You can lean into this with a lifegain commander like Ayli, Eternal Pilgrim, Sorin of House Markov, or Karlov of the Ghost Council, and you can amplify your opponents life loss with effects like Wound Reflection and Warlock Class

Its testament to the power of the card that in Anthonys Lees Top 8 Golari deck from worlds, which was full of one-ofs, there were a full four copies of this powerful knight

You get to play with some very powerful and cheap cards when you build around them