Based on that, yes…a Sneak Attack done with a Sword of Wounding (assuming said sword was a Finesse weapon) would apply the Sword of Wounding’s effects to the entire damage stack. This is further supported by developer commentary.
Is sneak attack considered weapon damage?
It seems clear that Sneak Attack is extra damage added to the weapon attack, and therefore has the same damage type as the weapon. Specifically, the Spy uses a shortsword, which deals piercing damage, so his Sneak Attack damage will be piercing also.
How does the Sword of Wounding work?
Hit Points lost to this weapon’s damage can be regained only through a short or Long Rest, rather than by regeneration, magic, or any other means. Once per turn, when you hit a creature with an Attack using this Magic Weapon, you can wound the target.
Does sneak attack damage count as magical?
Sneak Attack is intended to increase the damage your weapon does when you hit with an attack. Sneak Attack’s damage type is determined by the weapon used, and if the weapon is magical, the source of Sneak Attack’s damage is therefore magical too.
How is Sword of wounding different from sneak attack?
Since the Sword of Wounding only affects weapon damage we can conclude that it also does not apply to extra damage such as from Sneak Attack. We can also see that Sneak Attack is different because its wording is different from other features such as the Cavalier Fighter’s Unwavering Mask:
Is the Sword of wounding a magic item?
Dungeons and Dragons (D&D) Fifth Edition (5e) Magic Item – Sword of Wounding – Hit points lost to this weapon’s damage can be regained only through a sh… Hit points lost to this weapon’s damage can be regained only through a short or long rest, rather than by regeneration, magic, or any oth…
How does Sword of wounding work in D & D?
Sword of Wounding Weapon (any sword), rare (requires attunement) Hit points lost to this weapon’s damage can be regained only through a short or long rest, rather than by regeneration, magic, or any other means. Once per turn, when you hit a creature with an attack using this magic weapon, you can wound the target.
How often can you use a sword of wounding?
Sword of Wounding Weapon (any sword), rare (requires attunement) Hit Points lost to this weapon’s damage can be regained only through a short or Long Rest, rather than by regeneration, magic, or any other means. Once per turn, when you hit a creature with an Attack using this Magic Weapon, you can wound the target.
