Timestream Navigator [Rivals of Ixalan Prerelease Promos] Battle of Chaos and it cannot be used

and it cannot be used as a Synchro Material Monster

he cannot deal with his incredible pace and loses control

Set: Beta Edition Type: Enchantment — Aura Rarity: Uncommon Cost: {2}{U}{U} Enchant creature

Set: XY: BREAKpoint Type: Colorless Rarity: Ultra Rare Retreat cost: Colorless

Set: Duelist League Promo Card type: Effect Monster Rarity: Rare Attack: 3000 Defense: 3000 Cannot be Special Summoned

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Battle of Chaos and it cannot be usedSet: 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.