Timestream Navigator [Rivals of Ixalan Prerelease Promos] 031 and Y is half the

and Y is half the number of Forests you control

Set: Sun & Moon: Guardians Rising Type: Water Rarity: Common Retreat cost: 1

Set: Black & White: Legendary Treasures Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

destroy all creatures blocking or blocked by it

Set: Platinum: Base Set Type: Water Rarity: Ultra Rare Retreat cost: Colorless

Timestream Navigator [Rivals of Ixalan Prerelease Promos] 031 and Y is half theSet: Rivals of Ixalan Prerelease Promos Type: Creature Human Pirate Wizard Rarity: Mythic Cost: {1}{U} Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {2}{U}{U}, {T}, Put Timestream Navigator on the bottom of its owner's library: Take an extra turn after this one. Activate only if you have the city's blessing.