These are all of the mechanically unique regular Mewtwo cards from Base Set up until Scarlet & Violet 151 (this excludes reprints, multi-prize Mewtwo cards and specially named cards like Rockets Mewtwo)
Lands: Akoum Refuge Bojuka Bog Command Tower Crumbling Necropolis Dimir Guildgate Evolving Wilds Grixis Panorama Izzet Boilerworks Izzet Guildgate Molten Slagheap Opal Palace* Rakdos Carnarium Rakdos Guildgate Rupture Spire Temple of the False God Urzas Factory Vivid Creek Vivid Marsh The new land featured in the deck, Opal Palace, is a great addition for players who summon their commander a lot during the game
PSA also posted a Just Graded Tweet just after 11:00 AM ET
Secondly, while this attack is extremely deadly, it can only be used once per game
You can use it to force someone to spend their last two mana, clearing the way for you to cast something else
Among the One Piece starter decks , this one is perfect for players who enjoy tactical back-and-forth