Izzet Spellementals (10.5% of the Winner's Metagame) 6 Island 4 Riverpyre Verge 4 Spirebluff Canal 4 Steam Vents 4 Eddymurk Crab 4 Hearth Elemental 4 Sunderflock 4 Opt 4 Prismari Charm 4 Sleight of Hand 3 Burst Lightning 2 Get Out 2 Traumatic Critique 2 Spell Snare 2 Impractical Joke 2 Stormcarved Coast 2 Flow State 2 Winternight Stories 1 Spell Pierce 3 Colorstorm Stallion 2 Annul 2 Ghost Vacuum 2 Slagstorm 2 Ral, Crackling Wit 1 Disdainful Stroke 1 Flashfreeze 1 Octopus Form 1 Spell Pierce Izzet Spellementals is built around a high density of cheap instants and sorceries that draw cards, interact early in the game, and stock the graveyard for Eddymurk Crab and Hearth Elemental
Id also argue it is an actual release, though
I admit that take is a little too hot for accuracy, and maybe itll take a few more years of current WotC design philosophy to get there, but this land is pretty broken
In this case though, they are versions of Magic's Sol Ring
Mega Latias ex is just extraordinary, while the Mega Lucario ex seems to be deliberately evoking the classic Mewtwo vs Charizard cards of the Sword & Shield era, as the Lucario soars over a city, wheeling back to punch an attacking Venusaur