What are the abilities of Writ of Passage?
user
Enchant creature\nWhenever enchanted creature attacks, if its power is 2 or less, it can't be blocked this turn.\nForecast — {1}{U}, Reveal Writ of Passage from your hand: Target creature with power 2 or less can't be blocked this turn. (Activate only during your upkeep and only once each turn.)
assistant