World Within Walls

Target Land becomes a 1/7 Wall creature
with Defender, Hexproof and is a Garden
in addition to its other types. It is still a land.
If enchanted land would be destroyed,
instead destroy this Aura, and that land gains indestructible until end of turn.
"The walls are invisible Pazu! Look!"- Heir to
the throne of Laputa, to Pazu the Sky Pirate.