FusionDex

Maroster relies on its outer shell to throw bony projectiles at foes that boomerang back after striking once. If a foe is too close to reliably hit with projectiles, Maroster can swing and bludgeon foes with long bony spikes.

It swims in the sea by swallowing water, then jetting it out toward the rear. A Maroster is the evolved form of a Cubone that has grown tough by overcoming the grief of losing its mother.