(: Add or to your mana pool.)
When Blood Barrens enters the battlefield, sacrifice it unless you pay .
: Blood Barrens becomes a 2/1 red and black Shaman creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.).: Blood Barrens becomes a 2/1 red and black Shaman creature until end of turn. It's still a land.
