Hmm...
Spark > Ice Beam > Spark

77 HP
64 Energy
2/2/3/2/52(-)
+1 SpD, Toxic (2 DPA)

48 HP
76 Energy
0/3/2/5/50
Paralyzed (10%), +1 Spe
==
Barboach used Spark
RNG roll to crit; 2042 = no crit
[7 + (2 - 3)*1.5]*2.25 = 12.375 Damage
-5 Energy
Mantyke used Mud Sport
RNG roll for paralysis; 8042 = success
-5 Energy
-2 HP (Barboach)
Barboach used Ice Beam
RNG roll to crit; 9511 = no crit
RNG roll for effect; 1683 = no freeze
[10 + (3 - 5)*1.5] = 7 Damage
-7 Energy
Mantyke used Supersonic
RNG roll for paralysis; 271 = paralyzed
-2 HP (Barboach)
Barboach used Spark
RNG roll to crit; 944 = no crit
[7 + (2 - 3)*1.5]*2.25/2 = 6.1875 Damage
-5 Energy
Mantyke used Scald
RNG roll to crit; 1350 = no crit
RNG roll for effect; 3305 = no burn
[8 + 3 + (2 - 2)*1.5] - 1.75 = 11 Damage
-5 Energy
-2 HP (Barboach)
==

62 HP
47 Energy
2/2/3/2/52(-)
+1 SpD, Toxic (2 DPA)

22 HP
66 Energy
0/3/2/5/50
Mud Sport (3a)
Alright, I think we can finish this from here!!
Ice Beam > Spark > Ice Beam
IF Mirror Coat A1 or A3, use Amnesia the first time, chill otherwise.