(: Add or to your mana pool.)
Academy Ravine enters the battlefield tapped.
: Academy Ravine becomes a 2/1 blue and red Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Academy Ravine becomes a 2/1 blue and red Cephalid creature until end of turn. It's still a land.
