Roar of Endless Song - 220 R TDM

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I, II — Create a 5/5 green Elephant creature token.
III — Double the power and toughness of each creature you control until end of turn.

rare
Enchantment — Saga
From the Magic: The Gathering set Tarkir: Dragonstorm.