Aven Mindcensor (Invocation) [Amonkhet Invocations] Commander Mines became common as cities

Mines became common as cities during the days of the artificers

Set: Planechase 2012 Type: Legendary Creature — Human Ninja Rarity: Rare Cost: {3}{U}{U} Ninjutsu {2}{U}{U} ({2}{U}{U}

Set: Gateway 2007 Type: Instant Rarity: Rare Cost: {U}{U} Return target permanent to its owner's hand

add an additional {B}

at the beginning of each of your upkeeps for the rest of the game

Aven Mindcensor (Invocation) [Amonkhet Invocations] Commander Mines became common as citiesSet: Amonkhet Invocations Type: Creature Bird Wizard Rarity: Mythic Cost: {2}{W} Flash Flying If an opponent would search a library, that player searches the top four cards of that library instead.