(: Add or to your mana pool.)
Academy Flats enters the battlefield tapped unless you pay 3 life.
: Academy Flats becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Academy Flats becomes a 2/1 blue and black Cephalid creature until end of turn. It's still a land.
