Found in Dungeon:
IM: IM Alloy Mech
Produced Mana: Alloy Mech Mana
Battlefield Effect: Every turn, deal low-level random elemental damage to everyone
Synthesis Cost: 3,000 G
Note: Dropped by the boss of Ch. 2 on Rizelea's Route, and by the boss of Ch. 1 on Kanata's Route.