A Certain Magical Index Season 1 Episode 17 The Power of God (Archangel) ( Air Date 2009-01-29 ) Genre Animation, Sci-Fi & Fantasy, Comedy, Mystery category. Overview "After figuring out the truth of Misha’s real identity, Kanzaki sends Kamijo and Toya to destroy the ritual spot. When Tsuchimikado suggests that Toya must die for the spell to end, a violent – and seemingly fatal – encounter ensues.".