The entry for Sword of Life Stealing says: "When you attack a creature with this magic weapon and roll a 20 on the attack roll, that target takes an extra 10 necrotic damage if it isn't a construct or an undead. You also gain 10 temporary hit points. Note: According to the SRD, it is an extra 3d6...

If a monster has Legendary Actions, can it use one at the end of a dead creature's turn? And would it matter if the dead creature is an ally of the monster or a PC? Relevant section from the Monster Manual: A legendary creature can take a certain number of special actions — called legendary acti...

While a positive reputation increase (received upvote, accepted answer, association bonus...) is immediately notified, why a negative score is not notified at all? If you receive some upvotes and some downvotes, then you have the notification with the sum of the increase. In case of only downvote...