Wall of Stone [Beta Edition] Plane Set: Betrayers of Kamigawa Type:

Set: Betrayers of Kamigawa Type: Instant — Arcane Rare Cost: {X}{U}{U} You may exile a blue card with converted mana cost X from your hand rather than pay this spell's mana cost

The end of evolution

that player plays with that card revealed in their hand and can't play it

Activate this ability only during the end of combat step

which possess the stability of ancient mountains

Wall of Stone [Beta Edition] Plane Set: Betrayers of Kamigawa Type:Set: 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.