Streets of New Capenna is a huge set, thats for sure, and the cards range from complex to more complex
Firkrag notably provides additional value for goading, as whenever a creature deals damage to one of your opponents, if it had to attack such as through a goading effect, you can put a +1/+1 counter on Firkrag, drawing a card in the process
A token that is a copy of another object has the same mana cost as that object
Fountainport feels a lot like Trading Post, an artifact that sees a lot of Commander play in its own right
It saves you from the nasty scenario where your opponent draws an extra card on their turn, then kills your Howling Mine before you get an extra card
Bloodthirsty Adversary and Intrepid Adversary stand out the most, perhaps because those two colors are the most in the need of a solid two-drop with late game potential