Wizards wants you to be able to play all the cards, and demanding ones like Corpsejack Menace and Lessons from Life go sour if you're missing a color
You'll get just as many cards out of a deck filled with Soul Warden, Soul's Attendant, Suture Priest, and Loxodon Warhammer, which are coincidentally some great cards to throw into Food and Fellowship
Toluz, Clever Conductor Toluz, Clever Conductor is a 3/1 for three that connives when it enters the battlefield on top of returning discarded cards to your hand
In order to compete in the World Championship in this structure you must have placed top four in MPL, placed top four in the Challengers/Rivals League, won one of the seven tabletop or arena Mythic Championships, or won of the previous year's World Championship
Outlaws of Thunder Junction This set rolls off the tongue and makes you want to quote Clint Eastwood and John Wayne, even if the Outlaws of Thunder Junction packs focus on villains
And blue card draw is just that: card draw in blue