Wall of Air [Beta Edition] Forest Island When Urza's war machines became

When Urza's war machines became too costly

it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Animate Dead

At the beginning of the next end step

Set: Battle for Zendikar Prerelease Promos Type: Creature — Eldrazi Rarity: Mythic Cost: {6} When you cast this spell

Wall of Air [Beta Edition] Forest Island When Urza's war machines becameSet: Beta Edition Type: Creature Wall Rarity: Uncommon Cost: {1}{U}{U} Defender, flying (This creature can't attack, and it can block creatures with flying.) "This 'standing windstorm' can hold us off indefinitely? Ridiculous!" Saying nothing, she put a pinch of salt on the table. With a bang she clapped her hands, and the salt disappeared, blown away.