The bastard sword in D&D 5e is a versatile two-handed weapon that characters can wield one-handed or two-handed. Its blend of reach, damage, and flexibility makes it popular with martial builds and flavor-focused players.
Understanding how the bastard sword works with its unique trait, cost, and damage profile helps you choose equipment and tactics that match your playstyle.
| Property | One-Handed | Two-Handed | Special Notes |
|---|---|---|---|
| Category | Martial Melee Weapon | Martial Melee Weapon | Versatile weapon |
| Damage | 1d8 | 2d6 | Versatile 1d8 / 2d6 |
| Damage Type | Slashing | Slashing | Standard weapon damage |
| Weight | 5 lb. | 5 lb. | Same weight regardless of grip |
| Properties | Versatile 1d8 | Versatile 2d6 | No finesse or reach by default |
| Cost | 10 gp (one-handed) | 20 gp (two-handed) | Prices vary by DM and setting |
Bastard Sword Combat Mechanics
How to Use the Versatile Property
The versatile keyword lets you choose between 1d8 slashing damage with one hand or 2d6 with two hands. This flexibility allows you to optimize your action surge, Great Weapon Master builds, or two-weapon fighting by switching grips as needed.
Because the weapon has no reach, you stand in the front lines to threaten multiple enemies, trading space for consistent damage output and tactical positioning.
Class Compatibility and Builds
Fighters and Barbarians
Fighters benefit from the bastard sword’s damage ceiling, especially with Extra Attack and Action Surge. Barbarians can pair it with Reckless Attack to maximize damage while accepting the combat challenge.
Paladins and Eldritch Knights
Paladins use the sword for Divine Smite, converting spell slots into burst damage. Eldritch Knights leverage cantrips like prestidigitation and spell trigger items to maintain battlefield control.
Equipment Economics and Availability
Market Value and Sourcing
In most campaigns, a bastard sword costs 20 gp when purchased as a two-handed weapon, though DMs may adjust price based on rarity, setting, or downtime activities. Magical variants often start at uncommon rarity, increasing cost and complexity.
Consider downtime jobs, patron gifts, or quest rewards as alternative acquisition methods. Compare these options against direct purchase to optimize resource expenditure and campaign pacing.
Tactical Positioning and Optimization
Reach, Space, and Threat Range
Although the bastard sword lacks innate reach, its 5-foot length still enables you to threaten enemies in adjacent squares. Pairing it with the Sentinel feat or class features that protect allies can control choke points effectively.
Optimizing your build around Great Weapon Master, Sharpshooter, or dueling style changes how you value strength, mobility, and precision in combat encounters.
Gear Mastery and Tactical Evolution
- Review Strength requirements to ensure consistent hit probability with your chosen grip.
- Match the weapon’s damage profile to your class features, such as Extra Attack, Reckless Attack, or spell damage boosts.
- Use the versatile option to adapt between single-target burst and area control during combat.
- Plan equipment costs in downtime to manage gp, downtime, and crafting investments.
- Combine the sword with feats like Sentinel or Sharpshooter to amplify battlefield impact.
FAQ
Reader questions
Can a rogue use a bastard sword if they do not meet Strength requirements?
Yes, a rogue can use a bastard sword, but攻击 rolls suffer if they do not meet the Strength requirements for medium or heavy weapons based on their Strength score.
Does the versatile property work with Great Weapon Master?
Yes, the versatile property works with Great Weapon Master, using the two-handed damage value of 2d6 to determine extra damage when you take the -5 penalty to hit for +10 damage.
Is a bastard sword considered heavy armor for any class feature?
No, the bastard sword is a weapon, not armor, so it does not interact with features that require heavy armor unless the feature explicitly references wielding a martial weapon. You can dual wield two bastard swords only if you have the Dual Wielder feat, because each requires two hands when used two-handed. Without the feat, you can hold a bastard sword in one hand and a shield in the other, applying the shield’s AC bonus while limiting your offensive options.