Must be Unique Undead Creature to equip.
Action: Place 1 [Duration Token] on this Upgrade to target 1 Creature at Range 1 - 2 (in any direction) that does not have you in it's forward arc. That Creature recieves the Continuous Effect below.
Continuous Effect: The affected Creature cannot attack. When this Effect ends for any reason, discard this Upgrade and place an Exhaustion Token beside your Creature.