Archenemy is a totally optional opt-in way to play Commander, and the decks work completely fine outside of Archenemy
The prices of cards fluctuate based on the markets demand for them
Collecting the rarest cards can be fun, and each booster pack contains a mix of different rarities, with Enchanted cards being the most difficult to find
Im just combining cards that Ive liked that work well together
I would play it in a deck that sacrifices its own creatures a lot so that I can add rev counters, and Id want some way to get around the relatively high equip cost
Out of all the cards on this list, Tishana, Voice of Thunder is the one Im least sure about, but as with Rowdy Crew, its too powerful not to mention