Winning is good but I don't think it should be everything in Commander
Both blue and white give some additional graveyard support, having the occasional effect thatll allow you to return cards to your hand, albeit with restrictions
Doubling Season One of Magic's best green enchantments, Doubling Season is almost like Primal Vigor, but better in that not only are tokens doubled, but any type of counters are also doubled, not just +1/+1 counters
[5] Examples of activated abilities that would be prevented by Summoning Sickness include the abilities of Birds of Paradise, Tree of Perdition, or Obeka, Brute Chronologist
Chandra, Awakened Inferno cannot be countered, so only attacking and burn or Generous Gift can take it out
Commander wont be the same after this set, especially considering the four fantastic new preconstructed decks