The Legend of Roku

(As this Saga enters and after your draw step, add a lore counter.) [I] Exile the top three cards of your library. Until the end of your next turn, you may play those cards. [II] Add one mana of any color. [III] Exile this Saga, then return it to the battlefield transformed under your control. // Avatar Roku Firebending 4 (Whenever this creature attacks, add RRRR. This mana lasts until end of combat.) 8: Create a 4/4 red Dragon creature token with flying and firebending 4.

"You must be decisive."