For the first time, you can add character from Big Hero 6 and Rescue Rangers to your trusty crew
You can treat them as a perfect balance, or as one color tinged by the other, or as something more like Color A scaffolded with Color B. Rorschach, for instance, uses black methods to achieve white ends, whereas Machiavelli uses white methods to achieve black ends, and Harvey Dent/Two-Face from Batman simply switches back and forth between all-white and all-black.) UR Blue and red taken together are the colors of creativity
Oko comes down on turn three (often sooner, since green is the color of mana ramp), and if you don't have some way to dish out 6 damage right away, there's not much you can do to catch up
If you happen to have Bridge from Below in your graveyard then these sacrifices end up making tons of Zombie tokens to fuel more flashback cards
Best New Old Card: Fiend Artisan As is tradition now, before the Top 3, I need to give out the Best New Old Card award
What counts as a ritual to you, and what are your favorite ones