Movement of Gluttony

If you have cast a spell named
Symphony of Sins this game, you may pay {1}{b}{r} to cast this spell.
Put 6 +1/+1 counters on target creature
you control.
Exile a creature card from your hand face down.
Search your library for a creature card, exile it
face down, then shuffle.
You may play a card exiled with Movement of Gluttony by paying its mana cost. Put 6 +1/+1 counters on it.