What is Louse?
Early enemy that can use Curl Up and varied intents.
This reference covers gameplay decisions in the original Slay the Spire. Character-specific options and relic synergy can change how useful an item is, so consider your current deck, health, upcoming enemy and available resources before applying a strategy.
When and how to use it
Anticipate its defensive reaction when calculating lethal.
What to avoid
Misreading a status/buff turn can waste damage or defense.