Meatball, Edgiest Lord

{t}: Target creature blocked by this creature gets
-X/-0 and this creature gets +X/+0 where X is
the target's power.
{u}{u}{r}{r}{g}{g}: All nonland permanents become
basic mountains.
If a land you control would be destroyed by an
ability controlled by an opponent, you lose the
game.
His only objective is to make sure that his
objective remains a mystery to all.