Silver Crimson Skull Coin

What drops it

 * Level 7/8 Crimson Skull
 * Crimson Skull Hunter
 * Crimson Skull Healer
 * Crimson Skull Ether Fiend
 * Crimson Skull Seer
 * Level 14 Crimson Skull bosses
 * Cho Wei the Skull Axe
 * Feng the Skull Symbol
 * Sulmeng the Skull Staff
 * Auri the Skull Wand
 * Pei the Skull Blade
 * Miki the Skull Spirit

Festival collectors

 * You could exchange these for various party, alcohol, and sugar items during the Farewell to Gaile event in 2008.