Analyze

You focus on a target creature that you can see, discerning characteristics of it based on the amount of time spent casting the spell.

If you cast this spell as a bonus action, you may learn one of the following:

• One damage resistance or vulnerability, if it has one.
• One ability score of your choice.
• Its current hit points.
• Its Armor Class.

If cast as an action, you may learn one of the following groups:

• Physical Characteristics: Hit points, Speed, Armor Class, Resistances and Vulnerabilities, Senses, and any Strength, Dexterity, or Constitution based skills and saving throws.
• Mental Characteristics: Current and potential behaviors, Intelligence, Wisdom, and Charisma based skills and saving throws, Languages, and Level of spell casting ability and spell save dcs.
• Actions/Reactions: Any actions or reactions the creature can take (multiattack, cast a spell, etc) You also learn its legendary actions, if it has any.

If you spend an entire minute analyzing the creature, you learn all of its characteristics.