When Dry Depths enters the battlefield, sacrifice it unless you pay 2 life.
: Add or to your mana pool.
: Add to your mana pool. Put Dry Depths on top of your library.
: Return Dry Depths to its owner's hand.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Dry Depths on top of your library.: Return Dry Depths to its owner's hand.
