It's literally in tutorials used to introduce new players to Arena for the first time, and there's no reason it can't exist in paper
However, rather than countering Brainstorm decks, those are the same decks that are playing it, and part of why the Dimir shell is so powerful in Legacy
Likely, this will be Player Y's or Player Z's
The One Piece Card Game includes cards based on familiar characters such as Monkey D
A lot of that is thanks to Zurgo Stormrender, a three-mana creature that creates tokens but lets you either draw cards or drain your opponents whenever a creature token you control leaves the battlefield
(It's an artifact with ", , Sacrifice this token: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.") Landfall Whenever a land you control enters, creatures you control get +1/+1 and gain vigilance and haste until end of turn