977931 - Stormhammer duration and threat increase

DELETE FROM `spell` WHERE `ID`=977931;
INSERT INTO `spell` VALUES (977931, 0, 0, 0, 0, 0, 0, 67108864, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 100, 0, 0, 0, 0, 32, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 6, 6, 0, 1, 1, 0, 0, 0, 0, 99, -1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 108, 42, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 977932, 0, 0, 0, 0, 3, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 25756, 0, 0, 'Stormhammer', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 'Unknown Spell', 0, 0, 0, 0, 0, 0, 0, 16712190, '', 'Rank 4', 'Rank 4', 'Rank 4', 'Rank 4', 'Rank 4', 'Rank 4', 'Rank 4', 'Rank 4', 0, 0, 0, 0, 0, 0, 0, 16712190, 'The threat of your Lightning Bolt and Chain Lightning is increased by 100%. Dealing damage with these spells reduces the cooldown of Concussion Blow (Stormhammer) by 6 seconds.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 'If you\'re reading this you need to update your patch.', 0, 0, 0, 0, 0, 0, 0, 16712190, 'The threat of your Lightning Bolt and Chain Lightning is increased by 100%. Dealing damage with these spells reduces the cooldown of Concussion Blow (Stormhammer) by 6 seconds.', '', '', '', '', '', '', '', '', 0, 0, 0, 0, 0, 0, 0, 16712190, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0);