This is clearly magic but isn't flagged. As you can see, it's a wand, it has spells. Should be marked magic. If you don't want it to be magic, maybe don't have it be a wand you can use to cast spells actively?

<668hp 522m 641mv 13223tnl (20.92%) 7 AM civilized exam necklace
This necklace of beads is of the sort often carried by religious villagers
of Thera who believe they will help draw the attention of benevolent Gods
to their prayers.

A necklace of prayer beads is a wand, made of gem, and weighs 1 pounds 15 ounces.

<668hp 522m 641mv 13223tnl (20.92%) 7 AM civilized lore necklace
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a necklace of prayer beads can be referred to as 'necklace prayer beads'.
It is worth 1000 copper, and is of the 10th level of power.
It is a wand.
It is made of gem and weighs 1 pounds 15 ounces.
It can be used a maximum of 19 times. It can still be used 10 times.
It contains the spell 'pillar of the heavens' of the 25th level.
When worn, it affects your armor class by -10 points,
your mana by 30 points and your wisdom by 2 points.
It has been imbued with a blessing.
Those with a balanced soul cannot use it.
People of a dark heart cannot use it.
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