Colors tend to be deeper and more saturated, and the holofoil patterns are often more refined and dynamic
The biggest thing Boromir has going for him is the fact that numerous Commander decks love to play spells without having to actually pay for them, and these types of effects come across numerous colors in the game, with cards like Gix and Etali getting absolutely shut down by Boromir
Jeska, Thrice Reborn + Dargo, the Shipwrecker Dargo, the Shipwrecker goes infinite in about a thousand ways, typically when you combine it with a sacrifice outlet like Phyrexian Altar that lets you cast and recast Dargo forever
In The First Chapter we saw a giant Tinker Bell, Hades as a god on Olympus and Stitch performing live as a rock star
Look to combine Chapter 2 with evasion-granting cards like Dragoon's Lance for cheese
Much is down to the unusually good scaling of draw a card