Explosions

Two animated characters, a boy in a green cloak and a girl in a red and black witch's outfit, run across a snowy landscape toward a sign with a red circle and a spider, then jump and fly through the air, their expressions shifting to joy as they soar, before the scene cuts to a close-up of the girl wielding a staff with a glowing orb, followed by an aerial view of a glowing blue pool on a floating island.