Ba Sing Se | (266) [Avatar: The Last Airbender]

This land enters tapped unless you control a basic land.

T: Add G.

2G, T: Earthbend 2. Activate only as a sorcery. (Target land you control becomes a 0/0 creature with haste that's still a land. Put two +1/+1 counters on it. When it dies or is exiled, return it to the battlefield tapped.)