Death Charge is a spell within the Arceuus spellbook that requires level 80 Magic and the completion of A Kingdom Divided to be cast.
Casting Death Charge will restore 15% of the player's special attack energy after they dealt the killing blow to any monster within a certain amount of time. This effect will remain active for ( seconds), where is the player's Magic level at the time of casting. However, the special attack energy is restored only once per cast. Death Charge can only be cast once every 60 seconds.
It should be noted that killing any monster while the player's special attack bar is already at one hundred percent will trigger the active effect of the spell without actually restoring any special attack energy.