Snake Eyes

If Snake Eyes is on your person, you can call on it's luck and re-roll an attack roll, ability check, or saving throw, accepting the new result. This property cannot be used again till the next dawn.
Devil's Dice. When you draw this weapon, roll 1d6 to determine the effect of the sword. The effect lasts for 1 minute or until you sheathe the sword. 1 Snake Eyes: Roll again. If you roll 1 again, you drop to 0 hit points. 2 Cold: deal an extra 1d4 cold damage 3 Fire: deal an extra 1d4 fire damage. 4 Cure: C