If you target two cards and one of the targeted cards becomes illegal, you’ll still return the other one, discard a card, and exile Shreds of Sanity. If each targeted card becomes illegal, Shreds of Sanity doesn’t resolve and you won’t discard a card or exile Shreds of Sanity.
13-07-2016
wotc
You may discard one of the cards you return to your hand. If you have no other cards in hand, you must discard one of the cards you return to your hand.
13-07-2016
wotc
You may cast Shreds of Sanity with just one target. You may also cast it without any targets if you just want to discard a card.
Random a card of Magic: The Gathering (MTG), but you can also roll the D20 dice, random a Planeswalker, have fun with the random rules and more.