Writ of Passage is a common Enchantment — Aura card from Dissension (DIS), collector number 37. Current market price: $0.13 (foil $0.75), TCGplayer market prices via Scryfall.
Enchant creature Whenever enchanted creature attacks, if its power is 2 or less, it can't be blocked this turn. Forecast — {1}{U}, Reveal this card 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.)