Open the Way 23/50 (March of the Machine: The Aftermath)

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.

NM - $5.00
LP - $4.00
MP - $3.00
HP - $2.00
DMG - $1.50