(: Add or to your mana pool.)
When Academy Cradle enters the battlefield, sacrifice it unless you pay 1 life.
: Academy Cradle becomes a 2/2 green and blue Shapeshifter creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Academy Cradle becomes a 2/2 green and blue Shapeshifter creature with trample until end of turn. It's still a land.
