(: Add or to your mana pool.)
Forest Mesa enters the battlefield tapped unless you pay 2 life.
: Forest Mesa becomes a 2/2 red and green Squirrel Stag creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Forest Mesa becomes a 2/2 red and green Squirrel Stag creature with trample until end of turn. It's still a land.
