Timestream Navigator [Rivals of Ixalan Promos] Vintage create a token that's a

create a token that's a copy of equipped creature

untap all Merfolk you control

sacrifice it and attach Breath of Fury to a creature you control

whether by time or by force

It's a perfect arrangement

Timestream Navigator [Rivals of Ixalan Promos] Vintage create a token that's aSet: Rivals of Ixalan Promos Type: Creature Human Pirate Wizard 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 this ability only if you have the city's blessing.