(: Add or to your mana pool.)
When Twilight Veldt enters the battlefield, sacrifice it unless you pay .
, , Sacrifice Twilight Veldt: Put a -1/-1 counter on target creature.
, : You gain 1 life.
: Add 
or 
to your mana pool.)., , Sacrifice Twilight Veldt: Put a -1/-1 counter on target creature.
, : You gain 1 life.
