(: Add or to your mana pool.)
Volcano Swamp enters the battlefield tapped.
: Put a 1/1 red Orc creature token onto the battlefield.
, , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
: Add 
or 
to your mana pool.): Put a 1/1 red Orc creature token onto the battlefield., , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
