Rugged Heath enters the battlefield tapped unless you sacrifice a Green permanent.
: Add or to your mana pool.
: Rugged Heath becomes a 2/1 red and green Dwarf creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Rugged Heath becomes a 2/1 red and green Dwarf creature until end of turn. It's still a land.
