Zanzibar, King of Punis

{p/w}Conquering Smite: Target creature w/i 30 ft takes 4d8 slashing + 4d8 radiant + DC 20 WIS Save or is Frightened.
{p/b}Sire's Promise: Target creature within 60 ft. has immunity to all damage till the end of its turn.
" Zanzibar sought to subvert the War Wizard’s efforts to contain the Infanta, so naturally he had to die. "