Catastrophe [Battle Royale] Kaladesh Prerelease Promos you may reveal a Mountain

you may reveal a Mountain or Forest card from your hand

Set: Revised Edition Type: Artifact Rarity: Rare Cost: {1} {1}

look at the top two cards of your library

Mephidross filled with roars of fury and wails of despair as the leonin fought to keep their memories from being pulled into the mists

{2}{W}: Rappelling Scouts gains protection from the color of your choice until end of turn

Catastrophe [Battle Royale] Kaladesh Prerelease Promos you may reveal a MountainSet: Battle Royale Type: Sorcery Rarity: Rare Cost: {4}{W}{W} Destroy all lands or all creatures. Creatures destroyed this way can't be regenerated. Radiant's eyes flashed. "Go, then," the angel spat at Serra, "and leave this world to those who truly care."