I couldn't help but wonder whether I could make a five-color cycling deck work
Of course, this is From the Lab, and a regular old Dragon tribal deck isn't quite my style

Umbilicus Umbra Mystic Umbra Stalker Umbral Collar Zealot Umbral Expanse Umbral Juke Umbral Mantle Umbris, Fear Manifest Umezawa's Charm Umezawa's Jitte Umori, the Collector Unable to Scream Unagi's Spray Unassuming Sage Unauthorized Exit Unbender Tine Unblinking Bleb Unblinking Observer Unbound Flourishing Unbounded Potential Unbreakable Bond Unbreakable Formation Unbreathing Horde Unbridled Growth Unburden Unburial Rites Unburied Earthcarver Unbury Uncage the Menagerie Uncaged Fury Uncanny Speed Unchained Berserker Uncharted Haven Uncharted Voyage Unchecked Growth Uncivil Unrest Unclaimed Territory Uncle Iroh Uncle Istvan Uncle's Musings Uncomfortable Chill Uncontrollable Anger Uncontrolled Infestation Unconventional Tactics Uncover the Moon-Letters Uncovered Clues Unctus's Retrofitter Unctus, Grand Metatect Undead Alchemist Undead Augur Undead Butler Undead Executioner Undead Gladiator Undead Hand Ninja Undead Leotau Undead Minotaur Undead Servant Undead Slayer Undead Sprinter Undead Warchief Under the Skin Undercellar Myconid Undercellar Sweep Undercity Dire Rat Undercity Eliminator Undercity Informer Undercity Necrolisk Undercity Plague Undercity Scavenger Undercity Scrounger Undercity Sewers

Thats a horde, and they look horrible
This is important as each strike will trigger Squall's other effect for two triggers instead of one
GARRUK RELENTLESS // GARRUK, THE VEIL-CURSED Magic s very first double-faced Planeswalker, Garruk Relentless tore his way through 60-card formats back in the day, but he hasnt been doing very much of that in Commander