Growth Flats enters the battlefield tapped unless you sacrifice a Wizard Specter.
: Add to your mana pool. Return Growth Flats to its owner's hand.
: Growth Flats becomes a 2/2 black Horror Rat creature until end of turn. It's still a land.
: Add 
to your mana pool. Return Growth Flats to its owner's hand.
: Growth Flats becomes a 2/2 black Horror Rat creature until end of turn. It's still a land.
