Dusk // Dawn [Amonkhet Prerelease Promos] DP29 Set: Black & White: Emerging

Set: Black & White: Emerging Powers Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

cards and effects cannot be activated

At the beginning of the upkeep of enchanted creature's controller

They only specify the consequences should you fail

Set: Strike of Neos Card type: Normal Monster Rarity: Ultimate Rare Attack: 2000 Defense: 100

Dusk // Dawn [Amonkhet Prerelease Promos] DP29 Set: Black & White: EmergingSet: Amonkhet Prerelease Promos Type: Sorcery Rarity: Rare Cost: {2}{W}{W} Destroy all creatures with power 3 or greater. Reverse Type: Sorcery Aftermath (Cast this spell only from your graveyard. Then exile it.) Return all creature cards with power 2 or less from your graveyard to your hand.