(: Add or to your mana pool.)
Cave River enters the battlefield tapped unless you pay .
: Put a 1/1 red Troll Giant creature token onto the battlefield.
, , Sacrifice Cave River: Return target creature you control to its owner's hand.
: Add 
or 
to your mana pool.)
.: Put a 1/1 red Troll Giant creature token onto the battlefield., , Sacrifice Cave River: Return target creature you control to its owner's hand.
