Alpine Moon [Core Set 2019 Prerelease Promos] Beast Horror and a Mountain card

and a Mountain card

Set: Tempest Type: Creature — Sliver Rarity: Common Cost: {1}{U} All Sliver creatures have flying

Set: Stronghold Type: Creature — Wall Rarity: Uncommon Cost: {1}{R} Defender (This creature can't attack

Set: Invasion Type: Instant Rarity: Uncommon Cost: {1}{R} Cast this spell only during combat after blockers are declared

"I confer with Death itself

Alpine Moon [Core Set 2019 Prerelease Promos] Beast Horror and a Mountain cardSet: Core Set 2019 Prerelease Promos Type: Enchantment Rarity: Rare Cost: {R} As Alpine Moon enters the battlefield, choose a nonbasic land card name. Lands your opponents control with the chosen name lose all land types and abilities, and they gain "{T}: Add one mana of any color." "A rare and fascinating phenomenon." Tamiyo