Boiler-Barrens enters the battlefield tapped unless you control two or more nonbasic lands.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
At the beginning of your upkeep, sacrifice a Giant Goblin.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life.
