(: Add or to your mana pool.)
At the beginning of your upkeep, Goblin River deals 2 damage to target creature you control.
: Goblin River becomes a 2/2 blue Crab creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Goblin River becomes a 2/2 blue Crab creature until end of turn. It's still a land.
