Planar Binding level 9 You gain the service of

You gain the service of a familiar

You might issue a command other than one described here

You suggest a course of activity (limited to a sentence or two) and magically influence up to twelve creatures of your choice that you can see within range and that can hear and understand you

blocks the darkness

and the spell ends (a minotaur or goristro demon automatically succeeds)

Planar Binding level 9 You gain the service ofWith this spell, you attempt to bind a celestial, an elemental, a fey, or a fiend to your service. The creature must be within range for the entire casting of the spell. (Typically, the creature is first summoned into the center of an inverted magic circle in order to keep it trapped while this spell is cast.) At the completion of the casting, the target must make a Charisma saving throw. On a failed save, it is bound to serve you for the duration. If