Grass-Crag enters the battlefield tapped unless you reveal an artifact card from your hand.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
: Regenerate Grass-Crag.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life.: Regenerate Grass-Crag.
