Compulsion Crew neck or to deliver a message

or to deliver a message

or the size of the cube increases by 5 feet

The weapon also becomes magical

the creature takes 5d10 radiant or necrotic damage (your choice when you cast this spell)

Compulsion Crew neck or to deliver a messageCreatures of your choice that you can see within range and that can hear you must make a Wisdom saving throw. A target automatically succeeds on this saving throw if it can't be charmed. On a failed save, a target is affected by this spell. Until the spell ends, you can use a bonus action on each of your turns to designate a direction that is horizontal to you. Each affected target must use as much of its movement as possible to move in that direction