Wall of Stone [Beta Edition] Moag you may reveal the top

you may reveal the top four cards of your library

For example

Kiora Type: Creature — Human Cleric Rarity: Uncommon Cost: {W} {T}: Target creature you control gains protection from the color of your choice until end of turn

The first player may return a creature card from their graveyard to their hand

Set: Unlimited Edition Type: Sorcery Rarity: Uncommon Cost: {X}{G} Hurricane deals X damage to each creature with flying and each player

Wall of Stone [Beta Edition] Moag you may reveal the topSet: Beta Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{R}{R} Defender (This creature can't attack.) The Earth herself lends her strength to these walls of living stone, which possess the stability of ancient mountains. These mighty bulwarks thwart ground based troops, providing welcome relief for weary warriors who defend the land.