I did a little bit of goldfishing and theorycrafting, and found one guy (named Braunski) in the Alpha40 Discord room to play a few league games in late May
Not only is this massive Phyrexian Angel coming with four keywords, but she also lets you take a peek at the top ten cards of your deck and take one card of each card type and add it to your hand
Its Magical Charm ability, in particular, is a game-changer, enhancing the effectiveness of Fairy-type moves across the board, giving your team a strategic edge
We think you can agree that with this and Underground Sea on the list, it must mean the combination of Red, Blue and Black must be the best one in Magic - and that means Nicol Bolas is probably right
When green has reached 6 mana it tends to want to win in some way rather than getting yet more mana and while a 6/6 trample does get this job done I can't help but think a Silvos, Rogue Elemental does it better