Volrath's Stronghold [Stronghold] God Mines became common as cities

Mines became common as cities during the days of the artificers

return the first card to the battlefield under its owner's control at the beginning of the next end step

"What separates us from mere beasts is the capacity for self-improvement

Set: Shadowmoor Type: Legendary Creature — Merfolk Rogue Rarity: Rare Cost: {U/B}{U/B} At the beginning of each end step

If Cosmic Horror is destroyed this way

Volrath's Stronghold [Stronghold] God Mines became common as citiesSet: Stronghold Type: Legendary Land Rarity: Rare {T}: Add {C}. {1}{B}, {T}: Put target creature card from your graveyard on top of your library. The seed of a world's evil.