Whir of Invention [Aether Revolt Prerelease Promos] Duel Decks Anthology Set: Mercadian Masques Type: Instant

Set: Mercadian Masques Type: Instant Rarity: Rare Cost: {1}{W} Exile all creature cards from all graveyards

Duplicant has the power

Exile Gonti's Aether Heart: Take an extra turn after this one

Set: Alpha Edition Type: Enchantment Rarity: Rare Cost: {3}{R} Whenever a player taps a land for mana

Whir of Invention [Aether Revolt Prerelease Promos] Duel Decks Anthology Set: Mercadian Masques Type: InstantSet: 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.