Take the spotlight!

The Character sings to give strength to creatures or monsters what makes them brave. During the durations of this Spell the targets are not frighten and at the start of their turn they get temporary hit points

The caster cant make any other Actions and their speed is reduced to 10 ft
When the duration time is over the Temporary points are cleared

At a higher level the ability's effect are stronger

Lv.2 the ability gives 3 Temporary Hit points per turn and the speed becomes 10 ft. 

Lv.3 the ability gives 5 Temporary Hit points per turn and the speed becomes 15 ft. 

Lv.4 the ability gives 7 Temporary Hit points per turn and the speed becomes 15 ft. 

Lv.5 the ability gives 9 Temporary Hit points per turn to 3 Monsters and creatures, speed becomes 20ft

Lv.7 the ability gives 12 temporary Hit points per turn and speed becomes 20 ft

Lv.8 the ability gives 16 Temporary Hit points to 4 Monsters and creatures per turn and the speed becomes 25 ft.

Lv.9 the ability gives 20 Temporary Hit points  and the speed becomes 30ft