Whir of Invention [Aether Revolt Prerelease Promos] Elemental Set: Worldwake Prerelease Promos Type:

Set: Worldwake Prerelease Promos Type: Creature — Vampire Shaman Rarity: Rare Cost: {B}{B} Whenever Kalastria Highborn or another Vampire you control dies

choose "left" or "right

the Ravager

Set: Planar Chaos Type: Enchantment Rarity: Uncommon Cost: {2}{R}{R} At the beginning of the end step

that player taps an untapped artifact

Whir of Invention [Aether Revolt Prerelease Promos] Elemental Set: Worldwake Prerelease Promos Type: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.