Scripts/Icecrown Citadel:

* Added Valithria Dreamwalker script
* Fixed Mutated Abomination on heroic mode at Professor Putricide
* Fixed saving heroic attempts to db

src/server/game/Spells/SpellMgr.cpp

@@ -4099,6 +4099,24 @@ void SpellMgr::LoadSpellCustomAttr()
             spellInfo->AreaGroupId = 0;
             ++count;
             break;
+        case 70588: // Suppression
+        case 70602: // Corruption
+            spellInfo->AttributesEx |= SPELL_ATTR1_STACK_FOR_DIFF_CASTERS;
+            ++count;
+            break;
+        case 70715: // Column of Frost (visual marker)
+            spellInfo->DurationIndex = 32; // 6 seconds (missing)
+            ++count;
+            break;
+        case 71085: // Mana Void (periodic aura)
+            spellInfo->DurationIndex = 9; // 30 seconds (missing)
+            ++count;
+            break;
+        case 70936: // Summon Suppressor
+            spellInfo->EffectImplicitTargetA[0] = TARGET_UNIT_TARGET_ANY;
+            spellInfo->EffectImplicitTargetB[0] = 0;
+            ++count;
+            break;
         case 71357: // Order Whelp
             spellInfo->EffectRadiusIndex[0] = 22;
             ++count;