As long as your life total is less than or equal to half your starting life total, Bhaal, Lord of Murder has
indestructible (Effects that say "destroy" don't destroy that permanent. An indestructible creature can't be destroyed by damage.).
Whenever another nontoken creature you control dies, put a +1/+1 counter on target creature and
goad (Until your next turn, that creature attacks each combat if able and attacks a player other than you if able.) it.