Sphinx of Lore

No magic can observe the monster remotely or detect its thoughts without its permission. Wisdom (Insight) checks made to ascertain its intentions or sincerity are made with Disadvantage.

If the monster fails a saving throw, it can choose to succeed instead.

The monster makes three attacks.

. .

Wisdom Saving Throw: DC , each in a -foot Emanation originating from the monster.
Failure: damage, and the target has the Incapacitated condition until the start of the monster's next turn.

The monster casts one of the following spells, requiring no Material components and using Intelligence as the spellcasting ability (spell save DC ):
At Will: Detect Magic, Identify, Mage Hand, Minor Illusion, Prestidigitation
1/Day Each: Dispel Magic, Legend Lore, Locate Object, Plane Shift, Remove Curse, Tongues