These colors should be able to fully station the planets with ease between greens giant creatures and blue artifact decks ability to make Construct tokens
The idea is that I use Dragon Throne to pump my team, I attack, and before damage I use High Market or a removal spell to get rid of my combat damage replacement effect
And thats before you tack on the other abilities that allow you to find creatures, as well as protect what you put into play
Scroll Rack and Land Tax was Boros card advantage back in the day, and while today Id still run Land Tax, Scroll Rack isnt necessary and is too durdly for this kind of deck
When the deck "goes off," you can sometimes have turns where you're cycling through 15+ cards while doing other shenanigans, which can take a while and isn't fun for the rest of the table
The only other pathway for players outside of Japan, Korea, mainland China, and the Asia-Pacific region to earn a seat on the competition floor in Anaheim was to win a Regional or Special Championships or to place in the Top 4 at an International Championships