History:Yanmei's Knife

Main article: Yanmei's Knife

• 2.0.3.005: On-hit effects now work on all enemies instead of only bosses.

• 1.5.1.001: Introduced sound effects on hit and when the buff expires.

• 1.5.0.001:
  • Specified in Kami Injection's tooltip that it increases acceleration and max movement speed instead of just movement speed.
  • Kami Flu now grants a 30 second global cooldown on bosses before they can be slowed again.

• 1.4.5.003:
  • Kami Injection buff no longer grants bonus defense. Nerfed damage boost from 30% to 15%. Buffed movement speed boost from 10% to 15%. Decreased Kami Flu debuff damage over time from 125 damage per second to 100.
  • Can now trigger its on-hit effects when damaging the following:
    • Armored Digger, Betsy, Cloud Elemental, Colossal Squid, Cragmaw Mire, Earth Elemental, Eidolon Wyrm (Juvenile), Everscream, Giant Clam, Great Sand Shark, Ice Queen, Mauler, Mothron, Mourning Wood, Nuclear Terror, Plaguebringer, bees summoned by Plaguebringers, Pumpking, Reaper Shark, and Santa-NK1.
  • Can no longer trigger its on-hit effects on Ceaseless Void or The Devourer of Gods' body segments.
  • Fixed an exploit with Kami Injection that allowed it to incorrectly stack with Titan Scale.
  • Fixed an exploit with Kami Flu that allowed the player to see Duke Fishron at all times during its third phase.

• 1.4.5.002:
  • Can now trigger on-hit effects when damaging the following:
    • Ancient Doom, Ancient Light, Cosmic Mine, Cultist Clone, Dark Heart, Detonating Bubble, Moon Leech Clot, Plaguebringer, Plague Charger, Probe, Ravager's Right Leg, Sepulcher Heart, Sharkron, and Soul Seeker.
  • Fixed it not using the Any Iron Bar recipe group.

• 1.4.5.001: Introduced.