Leechridden Mountain enters the battlefield tapped unless you sacrifice an artifact land.
: Add or to your mana pool.
: Leechridden Mountain becomes a 2/1 black and red Rogue creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.: Leechridden Mountain becomes a 2/1 black and red Rogue creature until end of turn. It's still a land.
