Read this guide on Fire Emblem: Three Houses' DLC Paralogue, Black Market Scheme. This guide includes info on how to get Vajra-Mushti, Leicester Dicers Corps, Timotheos Magi Corps.
Table of Contents
How To Unlock Paralogue Black Market Scheme
Scout Balthus & Hapi
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After you've beaten Cindered Shadow's side story, you can scout Balthus and Hapi in Abyss. By having them in your party, the paralogue Black Market Scheme appears after Chapter 7 of the main story. Note that this paralogue is available only until 2/22.
Learn What Other Secrets Are Hidden After Beating DLCParalogue Black Market Scheme Quest Reward Items
You Can Get Vajra-Mushti
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As a reward, you can get Vajra-Mushti, the mysterious relic (Crest of Chevalier) Balthus used in the DLC story. Crest-bearers can use Eviscerate.
You Can Get Two Battalions
As a quest reward, you can also get two battalions; Leicester Dicers Corps and Timotheos Magi Corps.
Leicester Dicers Corps
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Timotheos Magi Corps
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Black Market Scheme Strategy Guide
Gather Your Allies In One Place
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The initial position of your allies is quite scattered out. Try to avoid fighting alone and gather up in one place.
Wipe Out Reinforcement First
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The Baron Ochs (boss) and two wizards aside won't move until you get close to them. Focus on defeating all other enemies including the reinforcement
Boss Transforms To Beast
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The Baron Ochs will transform himself into a Beast once his HP reached zero. Surround the beast and break the shield by attacking with Gambits.