Wondrous Item, unknown rarity
The origin of these boots is unknown as well as their rarity. They have made their way through the ages being passed down from one assassin master to his apprentice when the time was right. It is said that should they ever fall into the hands of someone other than those chosen that the souls of the masters past will claim the damned soul of the one who lost them.
Using these boots cost an Action when in combat. Attempting a mid air attack using this causes you to have disadvantage to enemy reactions to the attack.
The max height achievable is 10ft in or out of combat. Outside of combat successful use of the boots depends on a 1d20 Dex roll, the user must roll a minimum 12.