While its hard to define exactly what makes a Magic set good overall, theres a lot of specific qualitative boxes this one has managed to tick
Seeing significant play in standard seems unlikely, even after Courser of Kruphix rotates out of the format
Equip only as a sorcery.) Whenever equipped creature becomes untapped, remove a bait counter from this Equipment
Wraths are great in cube but they are recoverable and so Ugin is not the game ender he wants to be
That's already, debatably, better than the last card we talked about (Sorry, Batterskull)
Landfall abilities flock together, sure, but the Plant tokens Phylath, World Sculptor gives you are excellent sacrifice fodder