Ciradyl, the Wildsoul

: Whenever a creature enters the battlefield under your control, it gains haste until end of turn.
+1: Look at the top card of your library. If it's an elf or land card, you may cast it this turn. Otherwise, put it into your hand.
-X: Search your library for up to X creature cards with total converted mana cost X or less, and put them onto the battlefield.