Dark Lieutenant of Pain

Spellcasting. The Dark Lieutenant of Pain is a 5-level spellcaster. Its spellcasting ability is Charisma (spell save DC 13, +8 to hit with spell attacks).

1st level (4 slots): Command, Compelled Duel, Dissonant Whispers

2nd level (3 slots): Ray of Enfeeblement, Blindness/Deafness

3rd level (2 slots): Fear, Vampiric Touch

Uncanny Telepathy. The Lieutenant can telepathically communicate with other lieutenants, Cairnax, and hordes under his command if they are within eyesight. If they are out of eyesight but within 2 miles, the Lieutenant needs to focus on communicating with them as if he were concentrating on a spell.

Sadism. If the Lieutenant does more than 15 points of damage to a creature on his turn, The number required for a critical hit drops by 1. This effect stacks to a maximum of -5. If the Lieutenant makes a critical hit, the number required for a critical hit returns to 20. The damage dealt by a critical hit does not trigger this trait