Whir of Invention [Aether Revolt Prerelease Promos] Elemental that player taps an untapped

that player taps an untapped artifact

put that card into your graveyard

Set: Rise of the Eldrazi Type: Creature — Human Wizard Rarity: Mythic Cost: {1}{U} Level up {U} ({U}: Put a level counter on this

Set: Friday Night Magic 2001 Type: Creature — Jackal Rarity: Rare Cost: {R} Whenever Jackal Pup is dealt damage

Whir of Invention [Aether Revolt Prerelease Promos] Elemental that player taps an untappedSet: 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.