Batman #464 1991

Batman #464, published by DC in July 1991, concludes the 'Spirit of the Beast' storyline. Batman, alongside Black Wolf and his dog, ventures into the Grand Canyon to thwart a mystical vengeance ritual led by Two-Hearts, Black Wolf's grandson. The ritual involves human sacrifice, which Batman intervenes to prevent. The issue is notable for its resolution of this unique supernatural adventure and for Batman acquiring a new canine companion by the story's end.