KMST 1.2.480 Adventurer Revamp and Skill Changes

Just pointing out that:

 Meister Earring

마이스터 이어링
Earrings - All
Req Level: 140
STR: 5
DEX: 5
INT: 5
LUK: 5
HP: 500
MP: 500
WDEF: 70
MDEF: 70
Magic Attack: 4
Weapon Attack: 4
Charm EXP: 100
Equip tradeblock
Platinum Scissors of Karma
6 slots

AND

 Meister Ring

마이스터링
Ring - All
Req Level: 140
STR: 5
DEX: 5
INT: 5
LUK: 5
HP: 200
MP: 200
WDEF: 150
MDEF: 150
Magic Attack: 3
Weapon Attack: 3
Equip tradeblock
Platinum Scissors of Karma
1 slots

AND any of the 마이스터 (Meister) Weapons, which are almost exactly the same as Fafnir Weapons (same ATT, Boss Damage, Ignore DEF, just fewer primary/secondary stats), activates a three item set bonus of ATK/MATK +60 and HP/MP +10%.

...How would one obtain said weapons?