"Hail, $HYDRA! Immortal Hydra! We shall never be destroyed! Cut off a limb and two more shall take its place! We serve none but the Master—as the world shall soon serve us! Hail $HYDRA!"
—The $HYDRA oath from Strange Tales #135 (Aug. 1965)
—The $HYDRA oath from Strange Tales #135 (Aug. 1965)