Chamber of Torrents

{t}, Remove a smog counter from a permanent you control: Scry X, where X is 6 minus the number of smog counters on permanents you control, then draw a card. Activate this ability only once each turn.
{t}: Add {u} to your mana pool.
{3}, {t}: Draw three cards, then put two cards from your hand on top of your library in any order.