FusionDex

Though Ferroniclus possesses a crushing grip with its gelatinous limbs, it folds under the slightest bit of potential retaliation. It closes its body up into a metallic spiky orb and rolls away to safety.

These remarkably intelligent Pokémon fight by controlling arms that can grip with rock-crushing power. They stick their spikes into cave walls and absorb the minerals they find in the rock.