Timestream Navigator [Rivals of Ixalan Prerelease Promos] Legendary Enchantment all creatures able to block

all creatures able to block Stone-Tongue Basilisk do so

They have "When this creature dies

Set: Coldsnap Promos Type: Token Legendary Creature — Avatar Rarity: Rare Flying

This is the Demon's work

Set: Shadows over Innistrad Prerelease Promos Type: Instant Rarity: Rare Cost: {2}{G}{G} For each token you control

Timestream Navigator [Rivals of Ixalan Prerelease Promos] Legendary Enchantment all creatures able to blockSet: 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.