Image:Devastation shell.png Devastates enemy formations with a deadly cannonball. * Usable by: Bombardier (hero level 120+ only) * Duration: 3 Turns * Cool Down: 2 Turns * Action Power Cost: 150 * Range: File:9 all.svg * Type: Active Upgraded by: * Book: Devastation Shell [I] up to skill level 20 * Book: Devastation Shell [II] up to skill level 40 * Book: Devastation Shell [III] up to skill level 60 * Book: Devastation Shell [IV] up to skill level 80