In all RPGs, ailments can hinder a battle to extremes, but there can be some good ones. Here's a list of ailments that can happen in Miitopia.
Laughter- The hero is unable to attack until cured.
Crying- Physical attacks/skills are more likely to miss. Crying may be caused by the Revenge connection skill.
Spaced Out- The hero's defense is lowered. A problematic issue, especially with low defense classes.
Spiders- Causes chip damage on the affected. (My fear in a Blueshell)
Nightmare- Hero is asleep and will take damage until cured.
Dancing?!- Caused by a Tarantula (only?), hero is forced to dance until cured.
Frozen/Turned to Stone- Both ailments leave the hero unable to move until cured.
Eaten?!- Caused by flowers and burger monsters. Hero is unable to attack until the monster is destroyed or enough turns pass.
Weapon Stolen- Caused by Mummies. Until the monster is destroyed, the hero can only perfor