River Park enters the battlefield tapped.
: Add to your mana pool. Activate this ability only if you control an Island.
: Add to your mana pool. Activate this ability only if you control a Forest.
: Regenerate River Park.
: Add 
to your mana pool. Activate this ability only if you control an Island.: Add 
to your mana pool. Activate this ability only if you control a Forest.: Regenerate River Park.
