TrinityCore/sql/updates/6439_world_spells.sql

DELETE FROM `spell_linked_spell` WHERE `spell_trigger` IN (-54361, -59743);
INSERT INTO `spell_linked_spell` (`spell_trigger`, `spell_effect`, `type`, `comment`) VALUES
(-54361, 54343, 0, 'Void Shift (Normal) - Void Shifted'),
(-59743, 54343, 0, 'Void Shift (Heroic) - Void Shifted');