When Timberland Chamber enters the battlefield, sacrifice it unless you pay 3 life.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, : Target player reveals the top card of his or her library.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
, : Target player reveals the top card of his or her library.
