Flute of Demon Summoning

Wonderous item, rare (requires attunement)
This magic item can summon a powerful fiend. As an action, you can play a note to cast summon fiend as a 6th-level spell. The spell's spellcasting ability is your choice of intelligence, wisdom, or charisma. Use your spellcasting ability to calculate the fiend's statistics. Once you have used this flute, you can't use it again until the next dawn.

Item type

Magical