Artifacts are a very popular archetype, but they are also historically colorless, so a four color general seemed like more of a hindrance in 2016, whereas the proliferation of colored artifacts following War of the Spark meant that Breya allowed you to take on new cards in ways that Bosh, Iron Golem and Memnarch would not have allowed
This allowed us to curate a much more balanced out-of-the-box experience than the original Archenemy , which called upon players to construct the three teammate decks themselves
It's a lot less complicated than it sounds, and just means that Wolverine needs to be defeated in one hit, be that with a spell or via combat damage
I'm not convinced stickers are worth the four mana you'll have to pay for them, but it's nice to get buffs along with them if you combine this with other sticker cards
Weatherlight Compleated is hands down one of the best at dealing with those restrictions in its deck by synergizing extremely well with the cheap creature/ token generating options, having built in evasion, and a built in draw effect which is rather hard to find in colorless