Demented Daoine Sí

Whenever Demented Daoine Si attacks, you may discard a card. If you do, draw a card.
Whenever you discard one or more nonland
cards, you may exile one of them from your
graveyard. If you do, you may cast it this turn.
Madness {r}{r}
"At first we thought the Fair Folk were immune to the effects of the Howl. It only took a week before the highlands knew better."- Ailidh, historian