Memories Revisited

Search your library for a basic plains card,
reveal it, then put it into your hand.
If you cast this card for it's madness cost,
it loses the sorcery type and becomes an
enchantment with: "At the beginning of
your upkeep, if a player controls more lands
then you, search your library for a land card,
reveal it, and put it into your hand.
Then shuffle your library.
Madness {w}{w}{w}