Timestream Navigator [Rivals of Ixalan Prerelease Promos] Saproling You may cast it without

You may cast it without paying its mana cost if it's an instant or sorcery spell

Heir to Blackblade's power and toughness are each equal to the number of Swamps you control

Set: Champs and States Type: Creature — Elemental Rarity: Rare Cost: {G}{G}{G} Trample

Each feather in its tail is a souvenir of an exotic land

Cao Ren was known throughout the three kingdoms as the fiercest of warriors

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Saproling You may cast it withoutSet: 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 this ability only if you have the city's blessing.