The Fading One

{x}{b}{t}: Roll X D20(s)
1-5: Sacrifice all other creatures you control then you lose 1 life for each creature sacrificed this way.
6-11: Create 5 tapped treasure tokens then sacrifice 2 lands.
12-19: Untap this creature you have an additional combat phase after your first combat phase this turn.
20: Sacrifice all other permanents you control then each opponent loses life equal to the permanents you sacrificed.