Opera Masque

Source: npc/quests/quests_aldebaran.txt

1. Talk to Trader#01 at aldeba_in,152,166.
2. Select Opera Masque in menu.
3. Bring Iron x20, Singing Plant x1, 5000 zeny.
4. Confirm exchange with NPC.
5. Reward line is getitem 2281,1.