Tranquil Glen enters the battlefield tapped unless you pay .
: Add or to your mana pool.
: Add to your mana pool. Put Tranquil Glen on top of your library.
: Tranquil Glen becomes a 2/2 white Kor Cleric creature until end of turn. It's still a land.
.
: Add or 
to your mana pool.: Add 
to your mana pool. Put Tranquil Glen on top of your library.
: Tranquil Glen becomes a 2/2 white Kor Cleric creature until end of turn. It's still a land.
