Certainly not Standard, that's for sure
What this means is that Unfinity is the first Un-set to have a major impact on the Commander and cEDH formats, releasing a number of cards and mechanics which are legal to the formats
Whites weaknesses are card draw and ramp , which is why strong white decks usually lean heavily on synergy
You won't find value in it every game, especially if you're effectively controlling the board with all of your direct damage tools, but if you find it at just the right time you can gain a two, three, or even four lore instantly, which is often enough to close out a match in a deck like this
Two-Color Guild Combinations The ten two-color pairings are named after the guilds of Ravnica
Five mana to remove three different targets at once is already strong