(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.)
I -- Create two 3/3 green Dinosaur creature tokens.
II -- Roar of the Fifth People gains "Creatures you control have '{T}: Add {R}, {G}, or {W}.'"
III -- Search your library for a Dinosaur card, reveal it, put it into your hand, then shuffle.
IV -- Dinosaurs you control gain double strike and trample until end of turn.