• Firing a weapon has a 15% chance to fire an additional projectile.
• Gives beam style Guns a 15% chance every second while firing to gain double damage for one second, creating random seconds of double damage.

• Chain Lightning - If the player has [Shock Rounds] , the range that [Shock Rounds] can connect bullets is increased, and lightning can connect to enemy bullets.
• Gruber's Bane - If the player has [Backup Gun] , [Backup Gun] has a 100% chance of firing shadow bullets.
• Kage Bunshin - If the player has [Decoy] , using [Decoy] spawns a shadow clone of the player that mirrors their movements and fires towards the crosshair whenever the player fires.
• Mr. Shadow - If the player has [Zorgun] , its shadow bullets will become random explosives. This also applies to all companions and items that generate bullets while [Zorgun] is equipped.
• Noxin Cannon - If the player has [Luxin Cannon] , it turns gray and its lasers deal 25% more damage.
• The beam damage multiplier sometimes granted by Shadow Bullets does not stack with the beam damage multipliers of [Shock Rounds] , [Flak Bullets] , [Explosive Rounds] , [Katana Bullets] , [Vorpal Bullets] , [Blank Bullets] , [Devolver Rounds] or [Hungry Bullets] . While the damage multiplier itself does not stack, the chance for the multiplier to be applied per-second does.
• Shadow Bullets will maintain their original trajectory even if the player has another bullet modifier that could change it, such as [Helix Bullets] or [Remote Bullets] . However, bullets created by Gruber's Bane can be guided with [Remote Bullets] .
• If the player kills an Apprentice Gunjurer with this at the same time it shoots the shot of the enemy will double.

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