Slagheap Carnarium enters the battlefield tapped.
, : Add to your mana pool.
: Slagheap Carnarium becomes a 2/1 red and black Ogre creature until end of turn. It's still a land.
, 
: Add 
to your mana pool., : Add to your mana pool.: Slagheap Carnarium becomes a 2/1 red and black Ogre creature until end of turn. It's still a land.
