Huatli, Poet of Unity

When Huatli, Poet of Unity enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

3(R/W)(R/W): Exile Huatli, then return her to the battlefield transformed under her owner's control. Activate only as a sorcery.
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Roar of the Fifth People

(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.