Hidden Courtyard enters the battlefield tapped.
: Add
.
,
, Sacrifice Hidden Courtyard: Discover 4. Activate only as a sorcery. Activate only as a sorcery.
(Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)