Part the Waterveil is a mythic Sorcery card from Battle for Zendikar Promos (PBFZ), collector number 80s. Current market price: — (foil $5.79), TCGplayer market prices via Scryfall.
Take an extra turn after this one. Exile Part the Waterveil. Awaken 6—{6}{U}{U}{U} (If you cast this spell for {6}{U}{U}{U}, also put six +1/+1 counters on target land you control and it becomes a 0/0 Elemental creature with haste. It's still a land.)