Bob Jordan, senior graphic designer, took the concept and ran with it to create this dynamic oil slick-esque treatment, which I think suits Dakkon perfectly
This feels more like a Limited or Standard card to me
Them interview subjects always gave her funny looks, what with those glowing blue eyes of hers
Here I'll list some cards that I think could potentially fit into this deck, though by no means is it exhaustive, because the nature of Standard is such that it's extremely hard to predict and evaluate things early on

Advanced Search Sets Random Syntax Aesi, Tyrant of Gyre Strait Ancient Greenwarden Azusa's Many Journeys Beanstalk Wurm Beanstalk Wurm Benalish Emissary Case of the Locked Hothouse Druid Class Dryad of the Ilysian Grove Enter the Unknown Escape to the Wilds Exploration Exploration Broodship Explore Fastbond Flubs, the Fool Gaea's Touch Hearthhull, the Worldseed Hugs, Grisly Guardian Icetill Explorer Journey of Discovery Kellan, Inquisitive Prodigy Kellan, Inquisitive Prodigy Kiora, the Crashing Wave Loot, Exuberant Explorer Mina and Denn, Wildborn Mind Games My Tendrils Run Deep Nahiri's Lithoforming Naya Nightscape Battlemage Oracle of Mul Daya Prismatic Undercurrents Scale the Heights Song of Creation Summer Bloom Sword of Forge and Frontier Thalia and The Gitrog Monster The Gitrog Monster This World Belongs to Me Titania Traveling Chocobo Two Streams Facility Urban Evolution Verdant Touch Waves of Aggression Wayward Swordtooth Whim of Volrath Zell Dincht

Little by little, people played with the split cards and found them a lot of fun