The best thing is, that there's something from almost everywhere, so not matter what kind of Power you are looking for, it's here
You pretty much have to play her in an Emerald/Steel deck, as Steel is the only ink with ping effects
Monster Effects that negate activation of cards/effects (ex: "Herald of Orange Light", "Light and Darkness Dragon")
Details about the Gamma set - as with the other sets during pre-Alpha playtesting - are still fuzzy at best
Weirdly, the Edge of Eternities preconstructed Commander deck includes Planetary Annihilation, which destroys all but six lands for each player, which Id class as mass land destruction
The division of responsibilities and skills also can often leave the board in a state where theres only a few players who can be effective, leaving the rest of the players to just sort of stand about