Whir of Invention [Aether Revolt Prerelease Promos] Jr. When Ulamog

When Ulamog

III — Exile all opponents' graveyards

Though many think of Wolves as solitary predators

Set: Unlimited Edition Type: Instant Rarity: Rare Cost: {B}{B} Look at target opponent's hand and choose a card from it

Set: Time Spiral Type: Instant Rarity: Rare Cost: {1}{R}{R} Buyback {3} (You may pay an additional {3} as you cast this spell

Whir of Invention [Aether Revolt Prerelease Promos] Jr. When UlamogSet: 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.