Prone
Player's Handbook · Appendix A: Conditions
- A prone creature's only movement option is to crawl, unless it stands up and thereby ends the condition.
- The creature has disadvantage on melee attack rolls.
- The creature has disadvantage on ranged attack rolls against targets within 30 feet.
- An attack roll against the creature has advantage if the attacker is within 5 feet of the creature. Otherwise, the attack roll has disadvantage.