Whir of Invention (Prerelease) [Aether Revolt Prerelease Promos] Condition:Heavily Played Foil In ashes are the gems

In ashes are the gems of history

Set: Fourth Edition Type: Creature — Human Rarity: Uncommon Cost: {2}{W}{W} Trample

if life was paid to activate it

Sacrifice five creatures: Transform Westvale Abbey

Every contagion has a host

Whir of Invention (Prerelease) [Aether Revolt Prerelease Promos] Condition:Heavily Played Foil In ashes are the gemsSet: 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 converted mana cost X or less, put it onto the battlefield, then shuffle your library.