When Sparkling Barrens enters the battlefield, return a land you control to its owner's hand.
: Add or to your mana pool.
Sacrifice Sparkling Barrens: Add or to your mana pool.
, , Sacrifice Sparkling Barrens: Target player gets a poison counter.
: Add 
or 
to your mana pool. or to your mana pool., , Sacrifice Sparkling Barrens: Target player gets a poison counter.
