Twisted Contract of Hate

Twisted Contract of Hate enters the battlefield
tapped.
{2}{b}{b}{r},{t}, pay 5 life, sacrifice Twisted
Contract of Hate: Take an additional turn after
this one. Target opponent controls you during
that next turn. At the end of that opponent's
next turn, you win the game. Activate only as a sorcery.
Once they have experienced the hate themselves,
there is no way back.