Bies hide

{b}immunity to frightened condition
{b}advantage on saves against charm effects
{c}feather fall
{b}Maddening fear aura: hostile creatures
within a 20 ft radius must make a DC 12
charisma saving throw or be frightened
and suffer a short term Madness for 5
minutes. Creatures that succeed on this
save are immune to this effect for 24 hour.