When they're feeling homesick, all the little goblins know where to go for a nice bowl of hot muck.

Secret Lair Drop

Auntie's Hovel

As this land enters, you may reveal a Goblin card from your hand. If you don't, this land enters tapped.
{T}: Add {B} or {R}.

The Stinkdrinker warren's hill of salvaged trinkets is large enough to cut a door in.

Lorwyn

As Auntie's Hovel comes into play, you may reveal a Goblin card from your hand. If you don't, Auntie's Hovel comes into play tapped.
{T}: Add {B} or {R} to your mana pool.