Whir of Invention [Aether Revolt Prerelease Promos] Incarnation Mines became common as cities

Mines became common as cities during the days of the artificers

sacrifice that many permanents

"Do not linger in such places

Set: Battlebond Type: Creature — Human Wizard Rarity: Rare Cost: {2}{U} When Spellseeker enters the battlefield

Whir of Invention [Aether Revolt Prerelease Promos] Incarnation Mines became common as citiesSet: Aether Revolt Prerelease Promos Type: Instant Rarity: Rare Cost: {X}{U}{U}{U} Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for {1}.) Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.