Mobile Fort counts as a Wall. (Walls cannot attack.)

{3}: Mobile Fort gets +3/-1 until end of turn and can attack this turn as though it were not a Wall. Play this ability only once each turn.

• Number: 303
• Rarity: U
• Power: 0
• Toughness: 6
• Type: Artifact Creature
• Subtype: Wall
• Mana cost: 4
• Color: Colorless
• Artist: Mark Tedin