The +2 is also a lot more powerful on a deck with polar draws and potentially out of gas as well
X s Seed Flare as you can keep recycling Grass energies back and forth by alternating both attacks, and if your deck is consistent and reliable enough, you will surely be able to gather enough energy cards in your hand or in play to keep a steady flow of 1HKOs throughout the game after you have fully set up
These decks play a good amount of artifacts to make Karn's token big enough, while Karn provides card advantage through its first two abilities
To date, theyre the only cards with this type of color and foil treatment, and unless the Black and White sets make a reappearance, we may never see any more
Cyclonic Rift, Cyclone Summoner, and even Scourge of Fleets can help do this on top of cards like Damnation and Toxic Deluge coming down the turn before
It's hard to cut this from various EDH decks, but I manage it