Spellcasting. The cuprilach casts one of the following spells, requiring no material components and using Intelligence as the spellcasting ability (spell save DC 15):
At will: detect magic, disguise self
1/day each: alter self, fog cloud, silence
Multiattack. The cuprilach makes three Burnished Blade or Bolt attacks.
Burnished Blade. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit:8 (1d6 + 5) piercing damage plus 13 (2d12) psychic damage.
Bolt. Ranged Weapon Attack: +9 to hit, range 20/60 ft., one target. Hit:7 (1d4 + 5) piercing damage plus 13 (2d12) psychic damage.
Assassin's Agility. The cuprilach takes the Dash or Disengage action, or it makes one Burnished Blade attack.
Uncanny Dodge. The cuprilach halves the damage it takes from an attack that hits it, provided it can see the attacker.
Cuprilachs infiltrate places of power throughout the multiverse, serving as spies and assassins. They strike surgically, following the orders of aurumachs without question or emotion.