Seeming badd The celestial is friendly to

The celestial is friendly to you and your companions for the duration

and it can't speak

When you cast the spell and as a bonus action on your subsequent turns

though a creature in the sphere can breathe there

Seeming badd The celestial is friendly toThis spell allows you to change the appearance of any number of creatures that you can see within range. You give each target you choose a new, illusory appearance. An unwilling target can make a Charisma saving throw, and if it succeeds, it is unaffected by this spell. The spell disguises physical appearance as well as clothing, armor, weapons, and equipment. You can make each creature seem 1 foot shorter or taller and appear thin, fat, or in