Summon Lesser Demon

Spell Level: Level 3

Spell School: Conjuration

Casting Time: 1 action

Range: 60 ft

Components: V, S, M

Materials Needed: a vial of blood from a humanoid killed within the past 24 hours

Duration: Concentration, up to 1 hour

Castable By: Warlock, Wizard, Rogue

Description

At Higher Levels

When you cast this spell using a spell slot of 6th or 7th level, you summon twice as many demons. If you cast it using a spell slot of 8th or 9th level, you summon three times as many demons.

Source: Xanathar's Guide to Everything