Arid Marsh enters the battlefield tapped unless you control one or more nonbasic lands.
: Add or to your mana pool.
Sacrifice Arid Marsh: Add or to your mana pool.
: Prevent the next 1 damage that would be dealt to target creature this turn.
: Add 
or 
to your mana pool. or to your mana pool.: Prevent the next 1 damage that would be dealt to target creature this turn.
