If you're here for the card draw effect, it certainly comes down later than Phyrexian Arena, but it can absolutely break a board stall
They are worth so much more than the couple of bucks to me
Cards like Deathcap Cultivator, once theyd served their usefulness as mana accelerant, could trade up with a larger creature once youd binned four card types
Although there won't be many large creatures in the deck, it doesn't take much to make Elemental Mastery awesome
League Play Rewards: Seasonal mats for league participants with custom artwork
I do think things come down on the side of playing it, but it would be nice if we had a few effects like ElectrodominanceElectrodominance or Borne Upon a WindBorne Upon a Wind to see if we can't use some of the Storm of our opponent's turn and how we responded to it to try to Storm out at instant speed