Pink Floyd

At the beginning of the game, if Pink Floyd is
your commander, choose a Pink Floyd album. As
long as Pink Floyd is your commander, spells you
cast from the chosen album cost {1} less to cast.
Banding
When Pink Floyd enters the battlefield, reveal
the top card of your library. If it is from the
chosen album, put it into your hand.
{2}{w/b}{w/b}, {t}: Target song card in your graveyard
gains encore until end of turn. The encore cost is
equal to its mana cost.