(: Add or to your mana pool.)
At the beginning of your upkeep, Blood Cairns deals 1 damage to target creature you control.
: Blood Cairns becomes a 2/1 red and black Ogre Goblin creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Blood Cairns becomes a 2/1 red and black Ogre Goblin creature until end of turn. It's still a land.
