Zalur, Dream Sequesterer

: Dream: Each card you exile from your graveyard while casting this spell pays for {1}. Put a dream counter on each card exiled this way.
+1: Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.
-2: Put a card you own with a dream counter on it from exile into your hand. If the chosen card is a land card, put it into play tapped instead.