Mountain Gate enters the battlefield tapped unless you pay .
: Add or to your mana pool.
Sacrifice Mountain Gate: Add or to your mana pool.
: Mountain Gate becomes a 2/2 red Ogre creature until end of turn. It's still a land.
.
: Add 
or 
to your mana pool. or to your mana pool.
: Mountain Gate becomes a 2/2 red Ogre creature until end of turn. It's still a land.
