(: Add or to your mana pool.)
Timberland Lowlands enters the battlefield tapped unless you sacrifice a colorless permanent.
: Timberland Lowlands becomes a 2/1 green and white Bear creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Timberland Lowlands becomes a 2/1 green and white Bear creature until end of turn. It's still a land.
