Forethought Amulet

At the beginning of your upkeep, sacrifice this artifact unless you pay {3}. If an instant or sorcery source would deal 3 or more damage to you, it deals 2 damage to you instead.

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6odq669o47pb1h5cwjbkff.