Advanced Search Sets Random Syntax Abstruse Archaic Academic Probation Agatha of the Vile Cauldron Agatha's Soul Cauldron Angel's Grace Anointed Peacekeeper Arachnus Web Archon of the Triumvirate Arrest Avacyn's Collar, the Symbol of Her Church (playtest) Ayesha Tanaka Azorius Arrester Azorius Guildmage Azorius Justiciar Bind Bind (playtest) Biomancer's Familiar Bladegraft Aspirant Blossoming Tortoise Bound in Gold Braided Net Brown Ouphe Brutal Suppression Celestial Crusader Clarion Conqueror Collector Ouphe Conspicuous Snoop Convergence of Dominion Cursed Totem Damping Matrix Dark Impostor Deadlock Trap Demotion Desert's Hold Detainment Spell Detention Vortex Disallow Disruptor Flute Dovin Baan Drana and Linvala Drought Echo, Perceptive Prodigy Edifice of Authority Elvish Refueler Embalmer's Tools Encrust Experiment Kraj Extirpate Faith's Fetters Forensic Gadgeteer Gelid Shackles Gloom Gobsmacked Gogo, Master of Mimicry Grell Philosopher Havengul Lich Hazel's Brewmaster Heartstone Hold for Questioning Ice Cage Idris, Soul of the TARDIS Inaction Injunction Intercessor's Arrest Interdict Isperia's Skywatch Kang the Conqueror Karn, the Great Creator Katabatic Winds Koh, the Face Stealer Koma, Cosmos Serpent Koma, Cosmos Serpent Krasis Incubation

Clive, Ifrit's Dominant / Ifrit, Warden of Inferno Clive, Ifrit's Dominant is a wheel that turns into the 9/9 Ifrit, Warden of Inferno after investing 12 mana
Since a Faerie Typal Commander deck plays a whole lot of Faeries, its not hard to see why Spellstutter Sprite is useful
UNFINITY is really capturing the attention of the player base at the moment, though it seems to be extremely polarizing
I think most of these cards should be ok for Modern
Set Mechanics Planeswalker Commanders Planeswalker commanders is a mechanic that we see, but it's one of the more fun ones out there