Whir of Invention [Aether Revolt Prerelease Promos] Human Ninja others follow

others follow

Set: Antiquities Type: Sorcery Rarity: Rare Cost: {2}{R}{R} Destroy all artifacts

Set: Seventh Edition Type: Artifact Rarity: Rare Cost: {1} Creatures with power 3 or greater don't untap during their controllers' untap steps

Set: Kaladesh Inventions Type: Legendary Artifact Rarity: Mythic Cost: {6} {8}

that player draws a card

Whir of Invention [Aether Revolt Prerelease Promos] Human Ninja others followSet: 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.