1st level

• As a reaction, when activated, you gain advantage on climbing and other dexterity checks for 10 minutes.

4th level

• In addition to the first effect, this rune grants you advantage on dexterity saving throws for 10 minutes.

8th level

• In addition to the other effects listed, activating this rune grants you a climbing speed equal to your standard movement, and you become resistant to falling damage, for 10 min.

12th level

• In addition to the other effects listed, activating this rune grants you the ability to move up, down, and across vertical surfaces and upside down along ceilings, while leaving its hands free, for one hour.

16th level

• All previous effects listed are active for two hours. In addition to all other effects listed, activating this rune your rate of descent while falling slows to 60 feet per round until the power ends. If the creature lands before the power ends, it takes no falling damage and can land on its feet, this also lasts for two hours.