Magical energies surround the area and stop the type of designated creature from willingly entering by nonmagical means.
Designated creatures havewhen attacking creatures within the area and are unable to , or possess creatures within the area. When a designated creature attempts to teleport or use interplanar travel to enter the area, it makes a Charisma or its attempt fails.
You may also choose to reverse this spell, trapping a creature of your chosen type within the area in order to protect targets outside it.
The spell’s duration increases by 1 hour for every slot level above 3rd.