name: Mobile Fort
originalText: 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.
printings: USG
text: Defender (This creature can't attack.)
  {3}: This creature gets +3/-1 until end of turn and can attack this turn as though it didn't have defender. Activate only once each turn.
type: Artifact Creature — Wall