Scissorswords
Godly Melee Weapon, 23 gold. Backpack Battles item.
Use 3 Regeneration: Inflict 10 Blind to both players for 5s (unstackable). On miss: Gain 5 Luck. On hit: Use 3 Luck to gain 3 damage and 1 Regeneration. Deals +1 damage per Blind of your opponent.