Wall of Stone [Beta Edition] 168 "There are some secrets so

"There are some secrets so dark no human mind should ever contain them

Set: EX: Emerald Type: Water Rarity: Rare Retreat cost: Colorless

Set: Countdown Calendar Promos Type: Lightning Rarity: Promo Retreat cost: Colorless

return 1 card on the field to the top of its owner's Deck

Set: EX: Team Magma vs Team Aqua Type: Fighting Rarity: Common Retreat cost: Colorless

Wall of Stone [Beta Edition] 168 "There are some secrets soSet: 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.