Gensokyo/Lucky Rabbit's Charm

The Lucky Rabbit's Charm is a Hardmode accessory available at the Curio Trader after defeating a Tier 3 Boss.

It increases critical hit chance by 4%. Furthermore, it doubles the drop chance of the following items: In addition, with the Lucky Rabbit's Charm equipped, any enemy has a 2% chance to drop a Point Item on death.
 * All Biome Keys
 * Broken Hero Sword
 * Rod of Discord
 * Lucky Coin
 * Discount Card

Trivia

 * The Lucky Rabbit's Charm is a reference to the carrot necklace worn by Tewi Inaba, who claims the ability to bestow good luck on humans.