When Brush-Bosk enters the battlefield, return a land you control to its owner's hand.
: Add or to your mana pool.
: Add to your mana pool. Put Brush-Bosk on top of your library.
: Regenerate Brush-Bosk.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Brush-Bosk on top of your library.: Regenerate Brush-Bosk.
