Extra Info

• Color: Artifact
• Card Text: Flash
  Flying
  You may cast colorless spells and artifact spells as though they had flash. Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza's Battlethopter's power, put a +1/+1 counter on Liberator.
• Rarity: P
• Cost: 3
• Pow/Tgh: 1/2
• Card Type: Legendary Artifact Creature - Thopter
• Name: The Stone Brain
• Finish: Regular
• Card Number: 237/287
• Set Name: Promo Pack: The Brothers' War