Not to be confused with the OP-16 Heart Pirates Law build, which runs a different card (OP16-030 Trafalgar Law as a Character, not a leader) in a DON
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Bygone Bishop and Mentor of the Meek are two more great choices for the role, and are often played side by side for double the effect
Notably, if you aren't in a dungeon and an effect instructs you to venture into the dungeon (not venture into Undercity), you can't start Undercity
This mentor also improves the rest of your crew, but this time at the cost of running a dorky three-mana 1/3
Defabricate is perfect against Greasefang decks when your opponent tries to cast Esika's Chariot from their hand