Assuming treasure plays a similar role to cards like Dark Ritual, we can see that the most natural home for that kind of burst mana generation is combo
Usually, we only see white planeswalkers become creatures, although its turned up in other colors occasionally
To keep your cards in the best condition long-term its pretty simple and not too expensive
Its probably not a deck for newcomers, though, because the sheer volume of triggers can feel overwhelming
The plot cost makes it far easier to utilize this effect without Railway Brawler being removed first
You must then build a 100 card deck (including the Commander), but with a couple caveats: You may have no more than 1 copy of a given card in your deck (excluding basic lands) All cards in your deck must only contain mana symbols and colors matching your commanders color identity The Commander rules committee already has a rules document that clarifies all the specifics for how to play, so I wont bore you with any further rehashing here