(Pine Everglades isn't a spell.)
When Pine Everglades enters the battlefield, return a land you control to its owner's hand.
, : Look at target player's hand.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
, 
: Look at target player's hand.: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.
