(: Add or to your mana pool.)
When Razorverge Sandstone enters the battlefield, sacrifice it unless you pay 1 life.
, : Target creature gains vigilance until end of turn.
, : Target creature gains haste until end of turn.
: Add 
or 
to your mana pool.)
, : Target creature gains vigilance until end of turn., : Target creature gains haste until end of turn.
