(: Add or to your mana pool.)
Grassy Ravine enters the battlefield tapped unless you control four or more creatures.
, Sacrifice Grassy Ravine: Grassy Ravine deals 1 damage to target creature or player.
: Add 
or 
to your mana pool.), Sacrifice Grassy Ravine: Grassy Ravine deals 1 damage to target creature or player.
