- 4,678
- 996
This should be fairly simple. After getting hit with the poor man's rose, Meruem passively emits the same poison he's affected with, which will be inflicted upon those who have prolonged contact with or around him. This is in fact how both Pouf and Youpi were killed, as well as Komugi. It's technically not his ability, but it's worth noting on his profile as poison inducement.