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
Given Greens propensity for massive, dangerous monsters and its ability to have far more mana than is reasonable, having flash allows you to suddenly deploy an army of blockers to defeat an incoming attack, or to set up a massive swing to kill your opponent out of nowhere
Ease of use : Setup process, user interface, and learning curve
Its design is inspired by rhinoceros characteristics, combined with dinosaur-like elements, giving it a formidable and prehistoric appearance
I wouldnt try too hard, though