Dimension/Construct

Create a pocket dimension in which the user can pull him/her self into with up to 4 others (you can use the staff to exit this dimension at anytime)

or

Turn an already existing object into a construct (10ft max size) that will obey commands until it suffers 1d4 damage for every 3ft in size the object is (10ft objects count as 4d4). Life must be rolled before commands are given.