When Rocky Scrub enters the battlefield, you lose 2 life unless you reveal an artifact card from your hand.
: Add to your mana pool. Return Rocky Scrub to its owner's hand.
, : Add one mana of any color to your mana pool.
: Add 
to your mana pool. Return Rocky Scrub to its owner's hand.
, : Add one mana of any color to your mana pool.
