Doran, the Siege Tower [The List] 139 you must use ships to

you must use ships to ferry settlers from one island to another and colonize distant lands

But there’s a small push-your-luck element with the Danger side (the skull)

In addition to the always awesome art from John Kovalic

Set: XY: Roaring Skies Type: Dragon Rarity: Ultra Rare Retreat cost: 0

Doran, the Siege Tower [The List] 139 you must use ships toSet: The List Type: Legendary Creature Treefolk Shaman Rarity: Rare Cost: {W}{B}{G} Each creature assigns combat damage equal to its toughness rather than its power. "Each year that passes rings you inwardly with memory and might. Wield your heart, and the world will tremble."