The Lost Caverns of Ixalan: Restless Anchorage
Decks with (n) copies:

Restless Anchorage

Land


Oracle text:

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.


Collection:

The Lost Caverns of Ixalan


Rarity:

Rare


4.0 LSV
Open your mind and write something interesting