You read a word so powerful that it causes the immediate death of a creature within casting distance that you can see. If the creature you specify has an existing life value of 100 or less, it dies immediately. Otherwise the spell produces no effect.
Power Word Kill 5e
Level: 9th
Classes: Warlock, Sorcerer, Bard, Wizard
Casting Time: 1 Action
Range: 60 feet
Components: V
Duration: Instantaneous