Upgrade the mana base : First with cheap duals, then better rocks and lands
The offensive core of the Gutsy Dogfather deck is Gutsy Dogfather ex, which can both attack and defend
Likely, yes, Play Boosters match the cost of a Set Booster, not a Draft Booster, which will result in Limited environments going up in cost slightly
We talked a lot about whether Karn was also supposed to be an artifact but decided that for developmental reasons, we didn't want that (too many shenanigans with artifacts)
Compare with Dimir Guildmage ( [U/B U/B] 3U: Target player draws a card
In other words, the entire metagame of Magic: The Gathering's Standard format is in flux as players attempt to figure out which decks will rise to the top and which will fall by the wayside