Rocky Marsh enters the battlefield tapped unless you control one or more monocolored permanents.
: Add or to your mana pool.
: Rocky Marsh becomes a 2/1 red and black Elemental creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Rocky Marsh becomes a 2/1 red and black Elemental creature until end of turn. It's still a land.
