The List

Wall of Swords

Defender (This creature can't attack.)
Flying

Just as the evil ones approached to slay Justina, she cast a great spell, imbuing her weapons with her own life force. Thus she fulfilled the prophecy: "In the death of your savior will you find salvation."

30th Anniversary Edition

"When I said we needed more swords to protect the realm, this was not quite what I had in mind."
—Olander, tactician of the Northern Verge

Magic 2014

Defender (This creature can't attack)
Flying

The air hummed with the scissoring sound of uncounted blades that hovered in front of the invaders as though wielded by a phalanx of unseen hands.

Tenth Edition

Eighth Edition

(Walls can't attack.)
Flying (This creature may block creatures with flying.)

Seventh Edition