Khorne, Lord of Blood

Menace, Trample, First Strike, Indestructible, Lifelink, Hexproof from black, blue, and green, Protection from white
When Khorne, Lord of Blood enters the battlefield, you may pay 10 life and sacrifice 5 creatures. If you dont, then you sacrifice Khorne,
Lord of Blood.
If Khorne, Lord of Blood would leave the battlefield, you lose 5 life, and shuffle it into your library.