Arbor Elf has seen a fair amount of competitive play, often alongside Utopia Sprawl
The extra part of generating mana of any color gets better if you have changelings, aliens, or doctors
Wolfbriar Elemental A 4/4 creature for four mana is on the mana curve, so even if you dont kick Wolfbriar Elemental its going to be a decent creature
I can seldom think of a transmedia cross-over more appropriate than the emergence of Magic: The Gathering X Final Fantasy , an imminent expansion to the beloved card collecting and battling tabletop title that brings the worlds of Final Fantasy into Magics mechanics

Advanced Search Sets Random Syntax Anowon, the Ruin Thief Azula, Cunning Usurper Bane Alley Broker Carlo, Suave Schemer Contraband Kingpin Cunning Nightbonder Deathcult Rogue Dimir Strandcatcher Disciple of Deceit Eloise, Nephalia Sleuth Ghost, Spectral Saboteur Gitaxian Mindstinger Gravelgill Duo Halo Forager Inkfathom Infiltrator Krydle of Baldur's Gate Locke Cole Lurking Informant Marvo, Deep Operative Mob Lookout Notion Thief Prowler, Clawed Thief Raul, Trouble Shooter Rilsa Rael, Kingpin Satoru, the Infiltrator Sharkey, Tyrant of the Shire Sneaky Snacker Snooping Newsie Soaring Thought-Thief Sygg, River Cutthroat The Master, Formed Anew The Master, Mesmerist Thoughtcutter Agent Undercover Butler Vectis Agents Voracious Tome-Skimmer Vren, the Relentless Wanderbrine Rootcutters Whisper Agent Zareth San, the Trickster
The Unfinity set has a couple options too, but just about all of them are weak uncommon Draft fodder