Many played multiplayer and optimized their decks for that, others didn't like it and therefore didn't have suitable decks for that
Abzan and Jeskai rose to the top during Khans of Tarkir Standard, and its likely a couple guilds will rise to the top of Guilds of Ravnica Standard as well, but Im not just going to fill my list with all the cards from a couple guilds
The Lord of the Rings: Tales of Middle-earth Set Review White Gandalf the White by Magali Villeneuve White | Blue | Black | Red | Green | Artifacts & Lands | Allied Colors and Shards | Enemy Colors and Wedges | cEDH | Reprints Were Off to See the Wizard
Red Gratuitous Violence Guttersnipe Impact Tremors Abrade Ball Lightning Dragonmaster Outcast Harmless Offering Lathliss, Dragon Queen Redcap Gutter-Dweller Stromkirk Noble Taurean Mauler 2 Crackling Cyclops Goblin Negotiation Strongbox Raider 4 Burst Lightning Fanatical Firebrand 2 Heartfire Immolator Hidetsugu's Second Rite Seismic Rupture Thrill of Possibility 2 Dragon Fodder Bolt Bend Crash Through Dragon Mage 2 Ghitu Lavarunner Giant Cindermaw Hoarding Dragon Mindsparker Obliterating Bolt Ravenous Giant Viashino Pyromancer Gratutious Violence, Guttersnipe, and Impact Tremors are in traditional foil
Secret Lair x Dungeons & Dragons: Shadows Over Baldurs Gate Grim Hireling (137k decks, EA $20) Wild-Magic Sorcerer (81k decks, EA $13) Xorn (135k decks, Ampersand foil $30, SLD $14) Prosper, Tome-Bound (12k as Commander, 41k as card, EA $18) Another favorite theme for SLs is popular Commander plus some strong helpers and this is perfectly Prosper