The Song Spire Key [Dormant]

[Requires Attunement]
This instrument may be magically converted to
any instrument over a short rest. It has a seven
spell string capacity, each required to complete
the Song Spire Key. It may hold spell strings with spells up to 25 spell levels. You can use an action
to play the instrument and cast any of the spell
strings attached to this instrument. Once cast, a
spell can’t be used until the next dawn. The
spells use your spellcasting ability and spell save
DC.