It is really simple but at condition the ennemy is not Int immune ; with a confused cipher, casting Puppet Master on an ennemy does nothing else to dominate him. But you need to be confuse to cast Stasis Shell on a dominate ennemy. Once, the dominated ennemy is stunned anyway his might immunity, and can be attacked because his alliance flipped (Targetable). On charmed ennemy, the Charmed effect break on damage, and the ennemy return to his Untargetable shell. You can see the Might