Whir of Invention [Aether Revolt Prerelease Promos] Elemental {R}{R}{R}: Put a +1/+1 counter

{R}{R}{R}: Put a +1/+1 counter on Rock Hydra

And many of the devils We also made obedient to him

put that card into your graveyard

the Stronghold serves as the gathering place for the Cabal as their dark influence spreads from Urborg

that player taps an untapped artifact

Whir of Invention [Aether Revolt Prerelease Promos] Elemental {R}{R}{R}: Put a +1/+1 counterSet: 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.