Never take a demon deal just because the item is rare. Ensure it actively synergizes with your current build. A massive damage boost is useless if it drastically slows down your attack speed on a build that relies on fast, on-hit status effects. The Snowball Effect
: Ensure the demon is legally or magically forced to obey the letter of the contract. demon deals guide
Read every word. In the Bart Simpson Halloween Special (a shocking source of accurate demonology), Homer makes a deal for a donut. The devil tries to claim his soul, but the contract specifically said "Homer Simpson's soul," and the donut was eaten by "Homer Thompson." If you sign under a nickname or alias, the contract is invalid. Never take a demon deal just because the item is rare