Timestream Navigator [Rivals of Ixalan Prerelease Promos] Tezzeret Set: Legends Type: Artifact Rarity:

Set: Legends Type: Artifact Rarity: Rare Cost: {6} At the beginning of your upkeep

While it possesses potent venom

"The bigger they are

{T}: Untap target attacking creature you control

Set: Masters 25 Type: Legendary Creature — Elemental Rarity: Mythic Cost: {G}{U}{R} Protection from white and from black

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Tezzeret Set: Legends Type: Artifact Rarity:Set: 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.