Reach the Far Lands

Look at the top X cards of your library. You may put any number of Land cards from among them onto the battlefield tapped, and put the rest on the bottom in any order. If X is 10 or more, than you may look at the top 12 cards of your library, put any number of Land cards onto the battlefield tapped, and put the rest into your hand. you may cast any number of spells with mana value 3 or less without paying their mana cost until end of turn. You have no maximum hand size for the rest of the game.