It could command too high a cost when the other guilds dont have to pay a premium and can force the Orzhov player to two-for-one themselves just to stay alive
Mayhem is the featured mechanic of the black-red color pair that Green Goblin lives in for this set, and is a bit of a twist on an existing mechanic called Madness
Perhaps the most exciting card revealed is the double-faced full art Avatar Aang card in Raised Foil treatment
Commander has a ton of powerful ways to generate a bunch of mana, and turning that mana into cards, life, and a Jellyfish Hydra Beast that flies and tramples is pretty much everything you want to be doing in the format
Geometric Nexus Geometric Nexus scales well since it counts spells cast by all players, but the costs are still too high
The 4/2 Plant tokens address a common problem with ramp cards, that they make you pass the turns where you cast them, giving Regrowth a leg-up on the competition