Wall of Stone [Beta Edition] Myr Set: Beta Edition Type: Creature

Set: Beta Edition Type: Creature — Human Knight Rarity: Uncommon Cost: {B}{B} First strike (This creature deals combat damage before creatures without first strike

Set: Seventh Edition Type: Land Rarity: Rare {T}: Add {C}

Set: Rise of the Eldrazi Type: Enchantment — Aura Rarity: Rare Cost: {2}{G}{G} Enchant creature

After the first clue is given

Wall of Stone [Beta Edition] Myr Set: Beta Edition Type: CreatureSet: 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.