Timestream Navigator [Rivals of Ixalan Prerelease Promos] Elemental Reverse Type: Legendary Creature —

Reverse Type: Legendary Creature — Rat Wizard {4}{B}: Put target creature card from a graveyard onto the battlefield under your control

" —Robert Muldoon

Set: Alpha Edition Type: Artifact Rarity: Rare Cost: {4} Nevinyrral's Disk enters the battlefield tapped

the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step

Skip the untap step of that turn

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Elemental Reverse Type: Legendary Creature —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.