Whir of Invention [Aether Revolt Prerelease Promos] Kaladesh Set: Unhinged Type: Artifact Rarity:

Set: Unhinged Type: Artifact Rarity: Uncommon Cost: {1} {1}: Flip a coin

where X is that spell's mana value

Set: Beta Edition Type: Sorcery Rarity: Rare Cost: {B}{B}{B} Remove Darkpact from your deck before playing if you're not playing for ante

" —Angus Mackenzie

Set: Alpha Edition Type: Creature — Dragon Rarity: Uncommon Cost: {2}{R}{R} Flying

Whir of Invention [Aether Revolt Prerelease Promos] Kaladesh Set: Unhinged Type: Artifact Rarity:Set: 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.