Mythril Madness
"Mythril Madness" (キーブレード強化素材・ミスリルをゲットしよう! Kīburēdo Kyōka Sozai: Misuriru o Getto Shiyou! , lit. "Keyblade Strengthening Materials: Get Mythril!") is a series of three quests in Kingdom Hearts Unchained χ / Union χ set in the Dwarf Woodlands, in which the Player can easily farm Mythril Stones, Mythril Gems and Mythril Crystals. It is accessible on Mondays in the JP version or Saturdays and Sundays in the NA version.