(: Add or to your mana pool.)
Salt Marsh enters the battlefield tapped.
, , Sacrifice Salt Marsh: Prevent all combat damage that would be dealt this turn.
, : Target land becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.), , Sacrifice Salt Marsh: Prevent all combat damage that would be dealt this turn.
, : Target land becomes a 2/2 blue Cephalid creature until end of turn. It's still a land.
