The skull of Zifo

The skull does not appear to be a real skull but it is identified as the skull of zifo, the greatest mage to walk these lands. He lived in Avry, in Mirrokar.

+1 spell casting casting focus requires attunement This skull floats around your head. As an action you can speak the command word to give the skull of Zifo a flicker of unlife. The skull becomes a flameskull for 1 minute. You can command it as a bonus question. The flameskull of Zifo is friendly to you and your companions so long as you remain conscious. It understands your languages and obeys your spoken commands. If you issue no commands, the creature defends itself but takes no other actions. It must remain in your square. At the end of the duration, the skull returns to an inert but still floating around you state. It reverts early if it drops to 0 hit points or if you use an action to speak the command word again while touching it.

When you use this property, it can't be used again until 1 day has passed.