Volta Magnifico
Forged in the workshop of a legendary armorer who moonlighted as a theatrical set designer, Volta Magnifico was commissioned as a demonstration piece, proof that killing power and showmanship need not be separate pursuits. The sword has since passed through the hands of duelists, arena champions, and at least one very successful traveling merchant, each of whom swore the blade fought harder when the audience was watching. Whether the lightning responds to confidence, vanity, or genuine joy is a matter of philosophical debate among its admirers.
Mechanics
A lightning-wreathed greatsword that crackles brighter the more confidently its wielder presents themselves, rewarding bold strikes with chained arcs of electricity.
Crowd Pleaser
This greatsword deals an extra 1d6 lightning damage on a hit. Whenever you roll the highest possible result on any damage die for this weapon (a 6 on a d6, or a 12 on a 2d6 roll that shows two 6s), the blade discharges a visible arc of lightning and you gain advantage on the next Charisma (Persuasion) or Charisma (Performance) check you make within the next hour. This advantage does not stack, only the most recent qualifying roll refreshes the window.
Brand Extension
Once per day, immediately after you hit a creature with this greatsword, you can call out a dramatic flourish (no action required beyond the attack itself) to release a 15-foot line of lightning extending from the target in the direction of your choice. Each creature in the line other than the original target must succeed on a DC 14 Dexterity saving throw or take 2d8 lightning damage, or half on a success. The line of lightning is brilliantly visible to all creatures within 60 feet, witnesses frequently applaud.
Signature Look
While holding this greatsword, crackling arcs of lightning play across the blade in aesthetically pleasing patterns of your choosing, you can shift the color of the arcs between gold, white, blue, or violet as a free action on your turn. This produces bright light in a 5-foot radius and dim light for an additional 5 feet. You have advantage on any Charisma check made to impress, attract the attention of, or negotiate with a creature that has witnessed you fight with this weapon within the last 10 minutes.
DM Notes
Balance considerations: The 'Brand Extension' once-per-day line is the primary combat power here, 2d8 lightning to multiple targets at DC 14 Dex is strong but appropriately bounded by the once-per-day limit and the requirement that it originates from a successful hit (so it costs an attack to set up). At rare tier this sits comfortably alongside similar rare weapons. The 1d6 bonus lightning damage is the permanent backbone and scales fairly since it can't be stacked with a second damage type. 'Signature Look' is intentionally noncombat, the social advantage reward for impressive fighting fits the character's brand-ambassador identity and gives the item personality at the table without touching action economy. DMs should lean into NPCs reacting to the spectacle: merchant guilds might want endorsements, rival fighters might be jealous, and shady figures might want to steal it. The color-shift feature is purely cosmetic and costs nothing, encourage the player to describe their preferred arc color each session.
Generated with: Level 7 · Fighter · Echo Knight · Weapon (Greatsword) · A theme that fits his character · Heroic · Lightning · Rare · No curses