Shivershell

Shivershell is an invasion boss which starts out as a Shield Crab then becomes a Spitter when killed. Its support monster is Cave Crustacean. It is based on The Deep Dweller.

Abilities

 * Casts
 * Casts
 * Casts on Low Life in the second form
 * Extra Cold Damage
 * Armoured
 * Enemies are Slowed
 * Summons Spitters (in the first form)
 * Resists Elemental Damage
 * Resists Chaos