Wall of Stone [Beta Edition] San Diego Comic-Con 2015 Each player creates a 1/1

Each player creates a 1/1 black Rat creature token for each 1 life they paid this way

{T}: Add {G}{G}

Set: Kaladesh Inventions Type: Artifact Rarity: Mythic Cost: {1} As Black Vise enters the battlefield

The Izzet specialize in unnatural disaster

Wall of Stone [Beta Edition] San Diego Comic-Con 2015 Each player creates a 1/1Set: 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.