Cursed Coin
呪われたコイン [norowareta coin] or 'cursed coin' in Japanese.
Grimoire of the Rift

Buy: - (sell: 400 gil)
Use: Battle Bamboo, Blood Sword, Djinn Flyssa, Sledgehammer, Flame Shield, Green Beret, Red Shoes
Reward: Showdown x5 (once), Wee Evil x2 (wandering monster)
Type: Metal, Rank: ★
Description: An age-worn coin such as this must surely have value to a collector, yet it brings nothing but unhappiness to those who possess it.
Category: Item