Timestream Navigator (59s) [Rivals of Ixalan Promos] IDW Comics Inserts If the revealed land card

If the revealed land card was a Mountain

0: Exile the top card of your library

Set: The List Type: Legendary Creature — Phyrexian Dragon Skeleton Rarity: mythic Cost: {3}{B}{B} Flying Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters

Set: The Lost Caverns of Ixalan Type: Legendary Artifact Rarity: mythic Cost: {6}{G}{G} This spell costs {X} less to cast

Timestream Navigator (59s) [Rivals of Ixalan Promos] IDW Comics Inserts If the revealed land cardSet: Rivals of Ixalan 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 this creature on the bottom of its owner's library: Take an extra turn after this one. Activate only if you have the city's blessing.