Symphony of Unspeakable Evil

Creatures you control gain deathtouch and menace until end of turn. If five or more Songs were exiled with Symphony of Savage Fury, put up to two target creature cards from graveyards onto the battlefield under your control.
Harmonic {4}{b}{b}{b} (You may cast this spell for its harmonic cost. When you do, exile any number of other Songs from your graveyard and add their effects to those of this Son