A somewhat reasonable comparison is Reckoner Bankbuster which got banned in Standard earlier this year
The deck generates massive value by pairing the commander, Aragorn, the Unifier, with a huge number of multicolored spells including many of the legendary creatures from Magic's Lord of the Rings set (many of which have their own strong abilities)
Contents: 100-card Commander deck including 17 new Magic cards
Evolving Wilds FTW Creatures (11) Zof Shade x2 Indulgent Tormentor Stormtide Leviathan Jorubai Murk Lurker x2 Gravedigger Necromancer's Assistant Gargoyle Sentinel Witch's Familiar Wall of Frost Instants (5) Lightning Strike Negate Dissipate Unmake the Graves Flesh to Dust Sorceries (4) Festergloom Divination Covenant of Blood Sign in Blood Enchantment (1) Lands (19) Evolving Wilds x3 Mountain Island x7 Swamp x8 As Reid Duke himself describes here in greater detail, this was an unusual decision that he attributed to his high mana curve, several mana sinks, solid density of card advantage, and light red splash
Its rule text references, by name, another Magic card from the same set, presumably as an attempt to create synergies between two otherwise unrelated cards
We also see his companion card: Rose Tyler, in Billy Pipers likeness, as his in-game companion