Like I said, straightforward
Stalwart Unity: Commander/EDH should be about having a good time, and this red/green/white/blue deck, with its theme of "Altruism" and Kynais and Tiro of Meletis as its commander, will guarantee that it happens
I found the Amber and Ruby deck offered more in the way of brute strength, while the Emerald and Sapphire has more of an emphasis on leveraging challenges to your characters
That said, it also saw decent play in Legacy where cantrips like Brainstorm are prevalent
Vedalken Orrery (Flash Artifact) With [c]Vedalken Orrery[/c], all your spells have flash
Today, well just be looking at the most expensive MTG cards from the Doctor Who Commander decks specifically