Here’s a comparison between spells.2da from nwn2 motb (2da_x2) and MoW campaign.
I have not been able to find the info elsewhere so I thought I might as well share it.
(6) Bless:TargetType nwn2=0x2F mow=0x2B
(8) Blindness_and_Deafness:VS nwn2=v mow=vs
(40) Dismissal:TargetType nwn2=0x2E mow=0x2A
(47) Elemental_Shield:MetaMagic nwn2=0x3a mow=0x3f
(61) Flame_Strike:TargetType nwn2=0x2E mow=0x2A
(67) Greater_Dispel_Magic:TargetingUI nwn2=8 mow=9
(78) Haste:TargetingUI nwn2=8 mow=0
(91) Invisibility_Purge:TargetType nwn2=0x39 mow=0x3E
(91) Invisibility_Purge:HostileSetting nwn2=0 mow=1
(91) Invisibility_Purge:TargetingUI nwn2=2 mow=10
(94) Lesser_Dispel:MetaMagic nwn2=0x38 mow=0x28
(96) Lesser_Planar_Binding:HostileSetting nwn2=1 mow=0
(102) Mage_Armor:MetaMagic nwn2=0x7a mow=0x7b
(118) Mind_Fog:School nwn2=E mow=I
(118) Mind_Fog:TargetingUI nwn2=8 mow=10
(122) Mordenkainens_Disjunction:HostileSetting nwn2=1 mow=0
(128) Planar_Binding:HostileSetting nwn2=1 mow=0
(129) Poison:MetaMagic nwn2=0x38 mow=0x3d
(133) Prayer:TargetType nwn2=0x29 mow=0x2F
(149) Remove_Paralysis:TargetingUI nwn2=8 mow=0
(155) Cause_Fear:MetaMagic nwn2=0x3a mow=0x7a
(163) Silence:TargetType nwn2=0x3E mow=0x36
(373) War_Cry:TargetType nwn2=0x09 mow=0x01
(426) Earthquake:TargetType nwn2=0x0F mow=0x07
(443) Etherealness:TargetingUI nwn2=7 mow=0
(445) Dirge:TargetType nwn2=0x09 mow=0x01
(452) Magic_Fang:School nwn2=T mow=C
(453) Greater_Magic_Fang:School nwn2=T mow=C
(519) Death_Armor:MetaMagic nwn2=0x7a mow=0x7f
(528) Undeath_to_Death:TargetType nwn2=0x2E mow=0x2A
(542) Flame_Weapon:MetaMagic nwn2=0x7a mow=0x7f
(724) Ethereal_Jaunt:TargetType nwn2=0x09 mow=0x01
(828) Voracious_Dispelling:TargetingUI nwn2=8 mow=7
(839) Eldritch_Doom:TargetingUI nwn2=2 mow=8
(845) Detect_Undead:TargetType nwn2=0x09 mow=0x01
(848) Low_Light_Vision:TargetType nwn2=0x09 mow=0x01
(850) False_Life:TargetType nwn2=0x09 mow=0x01
(854) Scare:MetaMagic nwn2=0x3A mow=0x2A
(854) Scare:TargetType nwn2=0x2E mow=0x2A
(863) Crushing_Despair:Range nwn2=S mow=M
(864) Joyful_Noise:TargetType nwn2=0x09 mow=0x01
(871) Shroud_of_Flame:School nwn2=V mow=T
(875) Disintegrate:TargetType nwn2=0x0A mow=0x02
(878) Stone_Body:TargetType nwn2=0x09 mow=0x01
(885) Iron_Body:TargetType nwn2=0x09 mow=0x01
(890) Righteous_Might:TargetType nwn2=0x09 mow=0x01
(900) Song_of_Discord:TargetType nwn2=0x0F mow=0x03
(964) SPELLABILITY_WARPRIEST_HASTE:TargetingUI nwn2=8 mow=0
(971) SHADES_Target_Creature:TargetType nwn2=0x0A mow=0x02
(971) SHADES_Target_Creature:TargetingUI nwn2=8 mow=6
(972) SHADES_Target_Ground:TargetType nwn2=0x0C mow=0x04
(976) Energy_Immunity_ACID:TargetType nwn2=0x0B mow=0x03
(977) Energy_Immunity_COLD:TargetType nwn2=0x0B mow=0x03
(978) Energy_Immunity_ELECTRICAL:TargetType nwn2=0x0B mow=0x03
(979) Energy_Immunity_FIRE:TargetType nwn2=0x0B mow=0x03
(980) Energy_Immunity_SONIC:TargetType nwn2=0x0B mow=0x03
(1004) Rejuvenation_Cocoon:MetaMagic nwn2=0x7a mow=0x7f
(1005) Tortoise_Shell:MetaMagic nwn2=0x7a mow=0x7f
(1013) Greater_Resistance:MetaMagic nwn2=0x3a mow=0x1a
(1014) Superior_Resistance:MetaMagic nwn2=0x3a mow=0x1a
(1018) Mass_Death_Ward:MetaMagic nwn2=0x3f mow=0x3d
(1018) Mass_Death_Ward:TargetingUI nwn2=2 mow=8
(1030) Heal_Animal_Companion:MetaMagic nwn2=0x38 mow=0x3d
(1042) Creeping_Cold:MetaMagic nwn2=0x3d mow=0x7f
(1043) Greater_Creeping_Cold:MetaMagic nwn2=0x3d mow=0x7f
(1052) Mass_Aid:MetaMagic nwn2=0x3F mow=0x3D
(1052) Mass_Aid:TargetingUI nwn2=10 mow=8
(1162) Arc_of_Lightning:MetaMagic nwn2=0x3d mow=0x00
(1163) Blades_of_Fire:MetaMagic nwn2=0x1a mow=0x00
(1164) Bladeweave:MetaMagic nwn2=0x5a mow=0x00
(1165) Blood_to_Water:MetaMagic nwn2=0x35 mow=0x00
(1167) Dehydrate:MetaMagic nwn2=0x3d mow=0x00
(1168) Animalistic_Power:MetaMagic nwn2=0x7a mow=0x00
(1169) Healing_Sting:MetaMagic nwn2=0x3d mow=0x00
(1170) Living_Undeath:MetaMagic nwn2=0x3a mow=0x00
(1171) Nightshield:MetaMagic nwn2=0x7a mow=0x00
(1172) Conviction:MetaMagic nwn2=0x3a mow=0x00
(1173) Castigate:MetaMagic nwn2=0x1d mow=0x00
(1173) Castigate:HostileSetting nwn2=0 mow=1
(1173) Castigate:TargetingUI nwn2=7 mow=0
(1191) AnimalTrance:MetaMagic nwn2=0x3f mow=0x00
(1197) OrbOfColdLesser:TargetingUI nwn2=0 mow=8
(1198) OrbOfElectricityLesser:TargetingUI nwn2=0 mow=8
(1199) OrbOfFireLesser:TargetingUI nwn2=0 mow=8
(1200) Reduce_Person:MetaMagic nwn2=0x7a mow=0x00
(1200) Reduce_Person:TargetingUI nwn2=0 mow=6
(1201) Snakes_Swiftness:MetaMagic nwn2=0x38 mow=0x00
(1201) Snakes_Swiftness:TargetingUI nwn2=0 mow=6
(1202) Stabilize:MetaMagic nwn2=0x38 mow=0x00
(1202) Stabilize:TargetingUI nwn2=17 mow=6
(1203) OrbOfAcidLesser:TargetingUI nwn2=0 mow=8
(1204) OrbOfSoundLesser:ImpactScript nwn2=NX2_S0_OrbSoundLess mow=NX2_S0_OrbSound
(1204) OrbOfSoundLesser:TargetingUI nwn2=0 mow=8
(1205) OrboFAcid:TargetingUI nwn2=0 mow=8
(1206) OrbofCold:TargetingUI nwn2=0 mow=8
(1207) OrbofElectricity:TargetingUI nwn2=0 mow=8
(1208) OrbofFire:TargetingUI nwn2=0 mow=8
(1209) OrbofSound:TargetingUI nwn2=0 mow=8
(1210) ReduceAnimal:MetaMagic nwn2=0x7a mow=0x00
(1210) ReduceAnimal:TargetingUI nwn2=0 mow=6
(1211) ReducePersonGreater:MetaMagic nwn2=0x3a mow=0x00
(1211) ReducePersonGreater:TargetingUI nwn2=0 mow=6
(1212) ReducePersonMass:MetaMagic nwn2=0x3a mow=0x00
(1212) ReducePersonMass:TargetingUI nwn2=10 mow=6
(1213) SnakesSwiftnessMass:MetaMagic nwn2=0x38 mow=0x3D
(1213) SnakesSwiftnessMass:TargetType nwn2=0x29 mow=0x2B
(1213) SnakesSwiftnessMass:TargetingUI nwn2=2 mow=0
1697 to 1707: MoW Vampire Spells