You may reveal a creature card of the chosen type from among them and put it into your hand
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
Roar of the Fifth People makes you bodies, ramps you, tutors a dinosaur and then just kills your opponents
After Blitzwing, Adaptive Assailant converts into Blitzwing, Cruel Tormentor, it's still an attacking creature in combat
Still, a 4 (or 3) cost 7/7 with flying is a pretty fantastic body for its cost, and emptying your hand shouldnt be hard in Red
Its also a three-toughness Reach creature, which is subtly powerful in a format full of fliers