Sword

The Sword is the starting weapon and costs 0 Meta-Currency™ to unlock. Its starting attack speed is every 0.75 seconds and it starts with 10 knockback.

Sword (Normal)

Does 100% damage. Integrity applied to this weapon is always doubled.

+1 Sword (=Excellent=)

Does 200% damage. This upgrade doubles the effect of knockback.

Masterwork Sword (*Masterwork*)

Does 400% damage. This upgrade doubles the effect of velocity.

Copper Shortsword (Quooz-Made)

Does 800% damage. This upgrade no longer pierces, and its integrity multiplier is greatly reduced. In exchange, it fires eight times as frequently, resulting in a base CD of 0.08 seconds.

Trivia

The +1 Sword is currently the only weapon in the game to have a digit in its name.
The Masterwork Sword appears to be named and modelled after the Master Sword from The Legend of Zelda.
The Masterwork Sword is also currently the only weapon in the game to share part of its name with its quality label.
The Copper Shortsword has the lowest CD of all weapons currently in the game.
The Copper Shortsword is a reference to Terraria's starting weapon Copper Shortsword.

Gallery

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  Sword

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  +1 Sword

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  Masterwork Sword

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  Copper Shortsword