Pinecrest Castle enters the battlefield tapped.
: Add or to your mana pool.
Put Pinecrest Castle on top of your library: Add to your mana pool.
: Pinecrest Castle becomes a 2/2 white Citizen creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.
to your mana pool. 
: Pinecrest Castle becomes a 2/2 white Citizen creature until end of turn. It's still a land.
