However, for your combat damage to get through, you will need some protection from your opponents after they have either saved up the mana to blow away some of your Humans or kept some of their poor creatures untapped to block you (even if your creatures can't die because of Goldbug, Humanity's Ally )
Notably, if Streetwise Negotiator (or the creature that gains its ability) fights, it uses its actual power to determine how much damage it deals
Elves also benefit from working together
Not sure how good it would be, but it would be fun
This could happen because an effect put them there from your library at once, or because they were destroyed at the same time (such as two land creatures that were dealt lethal combat damage), for example
For example, if youre storing a blue control deck, you may want the matching blue Sidekick Pro to make your setup feel cohesive