(: Add or to your mana pool.)
Horizon Wastes enters the battlefield tapped unless you sacrifice a White permanent.
, : You gain 2 life.
, , Sacrifice Horizon Wastes: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.)
, : You gain 2 life., , Sacrifice Horizon Wastes: Put a -1/-1 counter on target creature.
