Magic Resistance. The Archivist has advantage on saving throws against spells and other magical effects.
Multiattack. The Archivist makes two Grasping Limb attacks
Grasping Limb. Melee Weapon Attack: +6 to hit, reach 15 ft., one target. Hit: 13 (2d8 + 4) bludgeoning damage, and the target is grappled (escape DC 14). The archivist can have no more than two targets grappled at a time.
Spellcasting. The Archivist can cast one of the following spells, requiring no material components and using Intelligence as the spellcasting ability:
At will: dancing lights, prestidigitation
2/day: silence
Dazzling Light. (Recharge 5-6) Magical, colored light springs from the golem in a 15-foot cone. Each creature in the cone must succeed on a DC 10 Constitution saving throw or be blinded for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success.