Having to collect evidence to evolve this card wont necessary work even if you have the mana, so its more of a midrange threat in Limited than a good threat in Constructed formats
Lets figure out which are best for your next deck
You actually get more value running it in Pioneer, Historic, or other formats that allow up to four copies of a valid card in the deck
Gone are the days people would run commanders just because they were the colours they wanted access to Card advantage every top commander provides card advantage in some way, whether its literally drawing cards, card selection via scrying or similar, bringing cards back from the graveyard, tutoring, or even producing permanents such as tokens
This potent pair of partner commanders is, in my opinion, the superior option for pirate-based theft