(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I Crescent Fang Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
II Heavenward Howl When you next cast a creature spell this turn, that creature enters with an additional +1/+1 counter on it.
III Ecliptic Growl Draw a card if you control the creature with the greatest power or tied for the greatest power. Who dares summon me from the darkness?