Liliana developed a fondness for the moment when roaring becomes squealing.

Mystery Booster 2

Mutilate

All creatures get -1/-1 until end of turn for each Swamp you control.

"You mortals turn to dust in the blink of an eye. I only expedite your fate."

"It's only torture if you're strong enough to survive. Otherwise, it's a simple, gruesome death. I'm happy either way."
—Liliana Vess

"They appreciate my handiwork. I hear their joy in every scream."
—Chainer, dementia master

All creatures get -1/-1 until end of turn for each swamp you control.