As soon as they break 120 feet, Eldritch Blast a Sahaugin.
Rolls
Eldritch Blast - (1d20+6)
(9) + 6 = 15
Damage (Force) - (1d10+4)
(4) + 4 = 8
Eldritch Blast - (1d20+6)
(9) + 6 = 15
Damage (Force) - (1d10+4)
(4) + 4 = 8
INIT - (1d20+3)
(19) + 3 = 22
Eldritch Blast - (1d20+6)
(12) + 6 = 18
Damage - (1d10)
(8) = 8
Initiative - (1d20+2)
(12) + 2 = 14
Sahuagin: Initiative - (1d20)
(2) = 2
Taresh: Initiative - (1d20+3)
(10) + 3 = 13
Circus Troupe: Initiative - (1d20)
(8) = 8
Eldritch Blast - (1d20+6)
(13) + 6 = 19
Damage (Force) - (1d10+4)
(7) + 4 = 11
Light Crossbow, Damage - (1d20+5, 1d8+3)
1d20+5 : (16) + 5 = 21
1d8+3 : (1) + 3 = 4
Eldritch Blast (to hit) - (1d20+6)
(14) + 6 = 20
Damage - (1d10)
(9) = 9
Sahaugin 2: Mischa Mind Silver (DC 14) - (1d20+1)
(5) + 1 = 6
Mischa: Mind Silver damage - (2d6)
(56) = 11
Eldritch Blast - (1d20+6)
(17) + 6 = 23
Damage (Force) - (1d10+4)
(5) + 4 = 9
Light Crossbow, Damage - (1d20+5, 1d8+3)
1d20+5 : (9) + 5 = 14
1d8+3 : (2) + 3 = 5
Eldritch blast attack roll - (1d20+6)
(17) + 6 = 23
Eldritch blast damage - (1d10)
(7) = 7
Hex damage - (1d6)
(1) = 1
Eldritch Blast - (1d20+6)
(5) + 6 = 11
Damage (Force) - (1d10+4)
(2) + 4 = 6
Light Crossbow, Damage - (1d20+5, 1d8+3)
1d20+5 : (17) + 5 = 22
1d8+3 : (4) + 3 = 7