Power Man And Iron Fist, Vol. 1 #68 (1981)

When Enemies Gather!
Luke has lost his powers! His friends are able to rescue him, but how can he help Noah's wife, still hostage somewhere in the dead Bushmaster's criminal empire? He starts with a friend, but that involves an old Defenders enemy, Arthur Nagan! Without powers, how can Luke take on a man whose head is grafted to a gorilla's body? He... hides! But when he infiltrates Bushmaster's mansion, Nagan follows. And as the assault begins, Nagan sees his chance, seizing Luke and hurling him into the electric fence! Nagan's attack backfires, as the powerful jolt restores Luke's powers. Now the fight will be more even...
Release Date: 1981