Corrupt Minescape

Living Land 1 - Discard your hand (When Corrupt Minescape enters the battlefield, it becomes a 2/2 colorless Corrupt creature. You may sacrifice a land when this land enters the battlefield, if you do, it gets +1/+1. You may return it back to a noncreature land at anytime by paying its Living Land cost.)
Indestructible, infect.
{t}: Add two mana of any color to your mana pool. Only activate this ability if Corrupt Minescape isn't a creature.