Mariner Utility 10Avast!
A stern command from you causes even the surliest sea dog to hold fast.
Minor Action Close burst 5
Target: Each ally in the burst
Effect: Each target can choose to be slowed until the end of your next turn. If a target does so, he or she gains a +2 power bonus to all defenses and can reduce forced movement against him or her by up to 2 squares while slowed by this effect.
Published in Dragon Magazine 412.