(: Add or to your mana pool.)
Timberland Bog enters the battlefield tapped unless you pay .
: Timberland Bog becomes a 2/1 green and black Treefolk creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
.: Timberland Bog becomes a 2/1 green and black Treefolk creature until end of turn. It's still a land.
