DB/Quest: Dragonblight:

- Victory Nears... requires Agmar's Hammer.
- Strength of Icemist requires From the Depths of Azjol-Nerub.
- Only one between To Venomspite! and Imbeciles Abound! can be completed.

sql/updates/world/3.3.5/2016_09_16_05_world.sql

@@ -0,0 +1,7 @@
+--
+UPDATE `quest_template_addon` SET `ExclusiveGroup`=12182 WHERE `ID` IN (12182, 12189);
+
+DELETE FROM `quest_template_addon` WHERE `ID` IN (12034, 12063);
+INSERT INTO `quest_template_addon` (`ID`, `PrevQuestID`) VALUES
+(12034, 12008),
+(12063, 12036);