Core/Spell: Fix Elixir of Minor Fortitude

src/server/game/Spells/SpellMgr.cpp

@@ -3508,6 +3508,11 @@ void SpellMgr::LoadDbcDataCorrections()
             case 40166: // Introspection
             case 40167: // Introspection
                 spellInfo->Attributes |= SPELL_ATTR0_NEGATIVE_1;
+                break;
+            case 2378: // Minor Fortitude
+                spellInfo->manaCost = 0;
+                spellInfo->manaPerSecond = 0;
+                break;
             default:
                 break;
         }