Maverick Thopterist [Commander 2018] Rivals of Ixalan Prerelease Promos You can only use 1

You can only use 1 “Galaxy Cleric” effect per turn

Goblin Rock Sled can't attack unless defending player controls a Mountain

Indulge in a fully foiled-out version of this Commander Collection

then draw cards equal to the number of "Lightsworn" cards sent to the GY by this effect

Maverick Thopterist [Commander 2018] Rivals of Ixalan Prerelease Promos You can only use 1Set: Commander 2018 Type: Creature Human Artificer Rarity: Uncommon Cost: {3}{U}{R} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) When Maverick Thopterist enters the battlefield, create two 1 1 colorless Thopter artifact creature tokens with flying.