Basilisk's Lair

If you control two or more other lands, Basilisk's
Lair enters the battlefield tapped.
{t}: Add {u}
{3}{u}: Until end of turn, Basilisk's Lair becomes a
3/3 blue Basilisk creature with deathtouch. It's
still a land.
"Is it me or does that rock awfully looks like a gnome?"
-Mea Uiride