Accorder's Shield
Artifact — Equipment
Equipped creature gets +0/+3 and has vigilance. (Attacking doesn't cause it to tap.)
Equip 
(: Attach to target creature you control. Equip only as a sorcery.)
An Auriok shield is polished to a mirror finish even on the inside, enabling its bearer to watch foes ahead and behind.
Illustrated by
Magic 2014#204UncommonEnglish