Satan, Christian Devil

Indestructible,Haste, Flying
After your upkeep, you may sacrifice an Angel, Cleric, Or Disciple, if you do search your library for a Demon, Sadist, Or Zombie
and put it into play, it gains haste, then shuffle your library.
At the end of your turn, if you control no Angel, Cleric, Or Disciples you may transform Satan, Christian Devil.
Transform: {4}{w}{w}{w}(Do this only during your turn and only once each turn)