My hope is that WotC will explore more options for dragon payoffs outside of the usual red ones, with cards like Sivitri, Dragon Master and Korlessa, Scale Singer as great examples of what I look for
Collect all five tins and bring the artwork together for a complete set
Brackets 4 and 5 allow for unlimited Game Changers
Play boosters combine the high-value card experience of opening set booster packs while still being a viable product for drafting
Enter the Infinite seems like the most broken thing to do, since it draws us our entire deck, and in theory, if we draw our entire deck, we should be able to have some combo that wins us the game (a bunch of Simian Spirit Guides and Lightning Storm is an easy example, or perhaps something involving Laboratory Maniac), but we could also try to use Wildfire Eternal with extra-turn spells like Time Stretch, which give us additional attacks to keep triggering Wildfire Eternal and casting more free spells
Their ability triggers at the end of each turn when two or more tapped creatures are controlled, creating 2/2 Robot artifact creature tokens