Timestream Navigator [Rivals of Ixalan Prerelease Promos] Shadows over Innistrad Prerelease Promos or triggered ability

or triggered ability

Set: Genesis Impact Card type: Link/Effect Monster Rarity: Collector's Rare Attack: 1800

You can only use each of the following effects of "Dogmatika Ecclesia

When your opponent activates a monster effect (Quick Effect): You can return this card to the hand

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Shadows over Innistrad Prerelease Promos or triggered abilitySet: 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.