Improved Arm Guard

Source: npc/quests/ninja_quests.txt

1. As Ninja, talk to Basshu at que_ng 28,45.
2. Start his Arm Guard improvement branch (Mirror Shield introduction stage).
3. Bring: Mirror Shield x1, Arm Guard x1, 20,000 zeny.
4. Confirm with Yes when asked to trade materials.
5. Reward: getitem 2119,1 (Improved Arm Guard).