-- Immunities
UPDATE `creature_template` SET `mechanic_immune_mask` = 6292 WHERE (`entry` = 18423);
-- Spawn time
UPDATE `creature` SET `spawntimesecs`=60 WHERE `guid`=31747 AND `id1`=18423;
-- Mortal strike 
DELETE FROM `smart_scripts` WHERE (`entryorguid` = 18423) AND (`source_type` = 0) AND (`id` IN (3));
INSERT INTO `smart_scripts` (`entryorguid`, `source_type`, `id`, `link`, `event_type`, `event_phase_mask`, `event_chance`, `event_flags`, `event_param1`, `event_param2`, `event_param3`, `event_param4`, `event_param5`, `action_type`, `action_param1`, `action_param2`, `action_param3`, `action_param4`, `action_param5`, `action_param6`, `target_type`, `target_param1`, `target_param2`, `target_param3`, `target_param4`, `target_x`, `target_y`, `target_z`, `target_o`, `comment`) VALUES
(18423, 0, 3, 0, 2, 0, 100, 0, 20, 80, 5000, 15000, 0, 11, 15708, 32, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 'Cho\'war the Pillager - Between 20-80% Health - Cast \'15708\' (No Repeat)');