Greatsword of Life-Stealing

When you attack a creature with this magic weapon and roll a 20 on the attack roll, that target takes an extra 3d6 necrotic damage, provided that the target isn't a construct or an undead. You gain temporary hit points equal to the extra damage dealt.
Classification:
Martial Melee Weapons
Damage:
2d6
Damage Type:
slashing
Properties:
heavy | two-handed | requires attunement