Windbrisk Retreat enters the battlefield tapped unless you sacrifice a multicolored permanent.
: Add or to your mana pool.
Sacrifice Windbrisk Retreat: Add or to your mana pool.
, : Add one mana of any color to your mana pool.
: Add 
or 
to your mana pool. or to your mana pool.
, : Add one mana of any color to your mana pool.
