Cannon of Haima is a Sorcery in Elden Ring. Cannon of Haima spell fires an explosive projectile that can be charged to deal more damage. Updated to Patch 1.07.One of the glintstone sorceries of the Academy of Raya Lucaria. Lobs an explosive magic projectile that flies in an arc. Charging enhances potency. Drawn from the conspectus of Haima, the adjudicator of the academy, this sorcery employs might as a means to quell conflict.