Evelynn, Agony's Embrace

Deathtouch
As long as Evelynn is untapped, it has
shroud.
As long as Evelynn is tapped, it is unblockable.
Whenever Evelynn deals combat damage to a
player, that player must sacrifice a creature,
discard a card, or lose 5 life.
—
"Your fear is delightful"