Troll undead skills

DELETE FROM `creature_template` WHERE `entry`=811291;
INSERT INTO `creature_template` (`entry`, `difficulty_entry_1`, `difficulty_entry_2`, `difficulty_entry_3`, `KillCredit1`, `KillCredit2`, `modelid1`, `modelid2`, `modelid3`, `modelid4`, `name`, `subname`, `IconName`, `gossip_menu_id`, `minlevel`, `maxlevel`, `exp`, `faction`, `npcflag`, `speed_walk`, `speed_run`, `scale`, `rank`, `dmgschool`, `BaseAttackTime`, `RangeAttackTime`, `BaseVariance`, `RangeVariance`, `unit_class`, `unit_flags`, `unit_flags2`, `dynamicflags`, `family`, `trainer_type`, `trainer_spell`, `trainer_class`, `trainer_race`, `type`, `type_flags`, `lootid`, `pickpocketloot`, `skinloot`, `resistance1`, `resistance2`, `resistance3`, `resistance4`, `resistance5`, `resistance6`, `spell1`, `spell2`, `spell3`, `spell4`, `spell5`, `spell6`, `spell7`, `spell8`, `PetSpellDataId`, `VehicleId`, `mingold`, `maxgold`, `AIName`, `MovementType`, `HoverHeight`, `HealthModifier`, `ManaModifier`, `ArmorModifier`, `DamageModifier`, `ExperienceModifier`, `RacialLeader`, `movementId`, `RegenHealth`, `mechanic_immune_mask`, `flags_extra`, `flags_extra2`, `ScriptName`, `VerifiedBuild`) VALUES (811291, 0, 0, 0, 0, 0, 4769, 0, 0, 0, 'Unliving Mossflayer', NULL, NULL, 0, 54, 55, 0, 37, 0, 1, 1.14286, 1, 0, 0, 2000, 2000, 1, 1, 1, 32768, 2048, 0, 230, 0, 0, 0, 0, 6, 1, 11291, 11291, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 117, 493, 'SmartAI', 1, 1, 1.3, 1, 1, 1, 1, 0, 0, 1, 8388624, 0, 0, '', 12340);
DELETE FROM `creature_template_addon` WHERE `entry`=11291;
INSERT INTO `creature_template_addon` (`entry`, `path_id`, `mount`, `bytes1`, `bytes2`, `emote`, `visibilityDistanceType`, `auras`, `immunetospell`, `tamed_scale_mod`, `tamed_entry_redirector`) VALUES (11291, 0, 0, 0, 4097, 0, 0, '', NULL, 1, 811291);