This broad scope suggests a set designed to appeal to a wide swath of Marvel fandom.
Creating a Construct, the same as what Urzas Saga makes, is a great ability to toss on a blue, instant Command
The Wow! factor

Skophos Warleader Skyclaw Thrash Smelt-Ward Gatekeepers Smelt-Ward Minotaur Snowhorn Rider Sokenzan Bruiser Sokka and Suki Sokka, Bold Boomeranger Sokka, Tenacious Tactician Somberwald Vigilante Sonorous Howlbonder Sourbread Auntie Spear Spewer Spike Jester Spirit of Resilience Splatter Thug Stadium Headliner Stampede Surfer Stangg Stangg, Echo Warrior Star Athlete Sting-Slinger Stingscourger Stonebrow, Krosan Hero Stormclaw Rager Sun Warriors Sunrise Sovereign Surrak Dragonclaw Surtr, Fiery Jtun Svella, Ice Shaper Swashbuckler Extraordinaire Tahngarth, First Mate Tahngarth, Talruum Hero Target Minotaur Tattermunge Duo Tattermunge Maniac Tavern Ruffian Teapot Slinger Teeterpeak Ambusher Terra, Herald of Hope Terra, Magical Adept The Beamtown Bullies The Immortal Weapons Thor Odinson Thor, Asgard's Avenger Thor, God of Thunder Thor, Guardian of Midgard Thorn-Thrash Viashino Thunder-Thrash Elder Tiamat's Fanatics Toph, Greatest Earthbender Toph, Hardheaded Teacher Toph, the First Metalbender Tormented Pariah Trueheart Twins Tuktuk Grunts Turret Ogre Tuya Bearclaw Two-Headed Giant Tymaret, the Murder King Tyrox, Saurid Tyrant Underfoot Underdogs Unstoppable Ogre Varchild's War-Riders Vengeful Firebrand Viashino Branchrider Viashino Fangtail Viashino Lashclaw Viashino Sandsprinter Viashino Sandstalker Viashino Shanktail Viashino Slasher

How do you best have those
Its fairly easy to disrupt the combo and very punishing if it happens (i.e., all your permanents are exiled)