Streams in the Desert

All cards (including cards in players' hands) cost 1 Treasure less this turn, but not less than 0 Treasure.

Look at the top 5 cards of your deck. Either discard all of them, or put them back on top of your deck in any order.

Discard 2 cards.
When you gain this, look through your discard pile (including this), reveal any number of Action cards from it, and shuffle them into your deck.