Green Catacombs enters the battlefield tapped.
: Add to your mana pool. If you played a land this turn, Add to your mana pool instead.
: Green Catacombs becomes a 2/1 green and black Beast creature until end of turn. It's still a land.
: Add 
to your mana pool. If you played a land this turn, Add 
to your mana pool instead.: Green Catacombs becomes a 2/1 green and black Beast creature until end of turn. It's still a land.
