If it doesnt, then you dont
Roar of the Fifth People makes you bodies, ramps you, tutors a dinosaur and then just kills your opponents
His final ability is a -3 ability (meaning you can use it the turn Commodore Guff comes out) reads: You draw X cards and Commodore Guff deals X damage to each opponent where X is the number of Planeswalkers you control. Obviously, if you have a lot of Planeswalkers out, this is very strong
It might seem like an upgrade, but giving the opponent two treasures can sometimes be way worse for you than giving them a 2/2 flier
Rakdos, Lord of Riots Rakdos, Lord of Riots is a payoff for this sets group-slug theme and also an enabler to cheat into playing big creatures for less investment based on the damage opponents have taken
You may reveal a creature card of the chosen type from among them and put it into your hand