Shadow Word: Death
Shadow Word: Death is a spell in the WoW Forever client.
A word of dark binding that inflicts 602 to 700 Shadow damage to the target. If the target is not killed by Shadow Word: Death, the caster takes damage equal to 50% of the damage attempted against the target. (Numbers at level 60; they grow with your level.)
Data from the WoW Forever client, build 1.60.1.70938, extracted .