It's more than 3% better than the next best deck, which, by the way, is Rakdos - oh, and Mardu is the best three-colour deck by a similar margin
Thankfully, there are two easy convenient and efficient ways to give Etali haste in Standard with Otepec Huntmaster or Regisaur Alpha, meaning going through the trouble of attacking with Etali could be worth it
Why Isnt Sol Ring on the Game Changer List
Adaptive Shimmerer Akoum Alchemist's Refuge Ancient Stone Idol Baton of Courage Bear Trap Darksteel Sentinel Dire Mimic Disruptor Flute Drownyard Behemoth Elder Deep-Fiend Emergence Zone Galvanic Key Gerrard's Hourglass Pendant Goblin Firebomb Grifter's Blade Hidden Blade High-Speed Hoverbike Instant Ramen Instruments of War Leonin Bladetrap Liberator, Urza's Battlethopter Manhole Cover Mithril Coat Needlebug Progenitor's Icon Quick-Draw Dagger Runaway Boulder Scale of Chiss-Goria Shimmer Myr Silver Shroud Costume Skittering Cicada Smoke Bomb Spiked Pit Trap Springjaw Trap Supply Drop Tawnos Tooth of Chiss-Goria Vedalken Orrery Vibranium Strike Gauntlets Winding Canyons

Here Comes the Combo Y'shtola, Night's Blessed | Illustration by Magali Villeneuve In spite of some ( cough wayoverblown cough ) wails that Jumbo Cactuar will break Standard in half and will have to be banned on day one ( cough noitwon't cough ), the big spiky fella has thus far received a wonderfully warm welcome in general
In addition to all the baggage that came with level up, the mechanic didn't really feel like you were playing D&D