Collector’s Olde Shoppe

Comes into play tapped.
{t}, discard a card: draw a card.
{t}, sacrifice a permanent: draw a card.
{t}, show your hand to all players: scry 1.
{0}: exile the Collectors Old Shoppe, return it in play at end of turn.
The little old shop was in Ravnica before the Guilds themselves, but it never fails to be forgotten by the powerful for its own good.