Summon Greater Demon

Casting Time: 1 action - Range: 60 feet
Components: V, S, M (blood from a humanoid killed
within 24 hours) - Duration: Conc, up to 1 hour
You summon a demon from the Abyss of CR 5
or lower. You can issue it verbal commands. At
the end of its turn it makes a charisma save.
Saying its true name gives it disadvantage. On
a failure it continues to obey, on a success you
lose control over it. The blood can make a circle
it cannot cross. The CR of the demon increases
by 1 for each slot level a