Chorale of Cacophony

All creatures get -0/-2 until end of turn. Surveil 1.
Witching Hour (If it is Night as you cast this spell you may pay its Witching Hour costs in addition to its other costs.)
Witching Hour — {w}{w}, pay 4 life, tap two untapped creatures you control: Creatures you control gain vigilance, lifelink, and indestructible until end of turn. You may put up to two target creature cards that entered your graveyard this turn on top of your library in any order.
"You call that singing?" {dash