Marvel Champions Codex
RulingRules Reference 1.7
If the only status card on a hero is a tough status card, is it discarded if I use The Night Nurse to heal that hero?
Question
If the only status card on a hero is a tough status card, is it discarded if I use The Night Nurse to heal that hero?
Answer
Yes. The Night Nurse’s ability discards 1 status card from that hero, no matter the type.
— Rules Reference 1.7