Creature - Wall 1/3, 1W (2) Defender (This creature can't attack.) Kicker {1}{W} (You may pay an additional {1}{W} as you play this spell.) If the kicker cost was paid, Prison Barricade comes into play with a +1/+1 counter on it and with "Prison Barricade can attack as though it didn't have defender."1
Illus. Thomas Gianni
If the kicker cost is paid, it comes into play with the ability to attack as if it were not a wall and will keep this ability until it leaves play. [D'Angelo 2000/10/14]