(: Add or to your mana pool.)
Sandstone Marsh enters the battlefield tapped unless you reveal a Horror card from your hand.
: Sandstone Marsh becomes a 2/1 red and black Shaman Elemental creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Sandstone Marsh becomes a 2/1 red and black Shaman Elemental creature until end of turn. It's still a land.
