Shelob, Dread Weaver I see the cheaper, mono-black Shelob as a support piece
Still, the baseline is good, and the ceiling is insane
It is a Pokmon Tool card illustrated by Studio Bora Inc

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This card ends games across formats, but if youre losing the game, its not going to do you any favors
Meanwhile, Yuta Takahashi's deck was all about cheating Omniscience out as soon as possible, at which point Stock Up ensures the party keeps going until the game is won