(: Add or to your mana pool.)
Grass-River enters the battlefield tapped unless you pay .
, : Regenerate target monocolored permanent.
, : Put a 1/1 blue Crab creature token with flying onto the battlefield.
: Add 
or 
to your mana pool.).
, : Regenerate target monocolored permanent., : Put a 1/1 blue Crab creature token with flying onto the battlefield.
