Nightsnare
Sorcery
Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player discards that card. If you don't, that player discards two cards.
Ravnica would be safer if mere coin was all the Dimir could steal.
Illustrated by
Magic Origins#111CommonEnglishLegality
Rulings
Jun 22, 2015
If you don’t choose a nonland card for the player to discard, that player chooses which two cards they will discard.