(Meadow Barrens isn't a spell.)
Whenever Meadow Barrens becomes tapped, it deals 1 damage to you.
, : Tap target artifact with converted mana cost X or less.
: Add to your mana pool. Return Meadow Barrens to its owner's hand.
, 
: Tap target artifact with converted mana cost X or less.: Add 
to your mana pool. Return Meadow Barrens to its owner's hand.
