Where can I get a Vindicator?

Vindicator Of They Class!

• This class will only be available for a limited amount of time! …
• You Might Be Even More Awesome in this class!
• The Class can be purchased from Itzachi in Battleon for 2,000 ACs or by merging 90 Tokens of Vindication at the Token Shop in the /collection map.

thus, How do I get Yami without Ronin?

There are 5 ways to get it:

1. Complete a quest with the rare 2,000 AC Blademaster class (Rank 10)
2. Complete a quest with the rare 2,000 Legion Token Blademaster class (Rank 10)
3. Complete a quest with the new 2,000 AC Swordmaster* class (Rank 10)
4. Complete a quest with the new 2,000 Legion Token Swordmaster* class (Rank 10)

Besides, How do you get Oni skull charm?

oni skull charm is from the npc in white robes in /akiba. just click his rep shop.

then

so that

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