Restless Anchorage [The Lost Caverns of Ixalan]

Set: The Lost Caverns of Ixalan Type: Land Rarity: Rare Restless Anchorage enters the battlefield tapped.{T}: Add {W} or {U}{1}{W}{U}: Until end of turn, Restless Anchorage becomes a 2/3 white and blue Bird creature with flying. It's still a land.Whenever Restless Anchorage attacks, create a Map token.