This black iron rod is 18 inches long and a half inch wide. It hums with suppressed power.

A rod of force can be used five times per day. Each time you activate this rod, you can choose to create one of the following effects.
Blade of Force: Upon command, a 3-foot-long glowing blade of force springs forth from the rod. This “blade” can be used as a +1 brilliant energy longsword and lasts for 10 rounds. Activating this power is a swift (command) action.
Blast of Force: Upon command, a ray of force projects from the rod out to a maximum distance of 100 feet. This ranged touch attack deals 10d6 points of damage. Activating this power is a standard (command) action.
Wall of Force: This effect functions as the spell. Activating this power is a standard (command) action.

Prerequisites: Craft Rod, magic missile, Mordenkainen’s sword, wall of force.
Cost to Create: 30,000 gp, 2400 XP, 60 days.