FusionDex

Cason conceal themselves within rubble and forest debris to avoid detection by their potential enemies. Their bodies grow harder and heavier with each passing day so long as they consume plenty of minerals per day.

The metallic silk covering Cason's body comes off in clumps when it is stressed. Because of this, it tries to remain calm even in the midst of combat.

Cason has a hard covering to protect itself before its next evolution. This covering is made out of silk at first, but gradually hardens and turns into steel.

A Pokémon that is clad in steel armor. To avoid detection by its enemies, it hides motionlessly beneath large leaves and in the gaps of branches.