(: Add or to your mana pool.)
When Timberline Mesa enters the battlefield, sacrifice it unless you pay 2 life.
: Timberline Mesa becomes a 1/1 red and green Bear creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Timberline Mesa becomes a 1/1 red and green Bear creature with first strike until end of turn. It's still a land.
