Hour of Revelation [Hour of Devastation Promos] Island Mountain They only specify the consequences

They only specify the consequences should you fail

Sacrifice a creature: Blasting Station deals 1 damage to any target

Set: Duel Decks Anthology Type: Instant Rarity: Common Cost: {3}{B} If you control a Swamp

Set: Dominaria Promos Type: Legendary Artifact — Equipment Rare Cost: {4} At the beginning of combat on your turn

Set: The Dark Type: Creature — Goblin Wizard Rare Cost: {2}{R}{R} {T}: You may put a Goblin permanent card from your hand onto the battlefield

Hour of Revelation [Hour of Devastation Promos] Island Mountain They only specify the consequencesSet: Hour of Devastation Promos Type: Sorcery Rare Cost: {3}{W}{W}{W} This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield. Destroy all nonland permanents. In the first moments, the gate to the afterlife opened, and the people were prostrate in the light of the God Pharaoh.