Genova, Dragon of Nature

Flying, Vigilance, Haste
When Genova enters the battlefield, look at the top 3 cards of you library. Put any number of creature or land cards from among them onto the battlefield tapped, then put the rest in your graveyard.
{x}{g}: Search your library for a creature card with converted mana cost X or less and put it onto the battlefield tapped, then shuffle you library.