Open the Way is a rare Sorcery card from March of the Machine: The Aftermath Promos (PMAT), collector number 23p. Current market price: $4.99 (foil $6.18), TCGplayer market prices via Scryfall.
X can't be greater than the number of players in the game. Reveal cards from the top of your library until you reveal X land cards. Put those land cards onto the battlefield tapped and the rest on the bottom of your library in a random order.
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