Tribute to Horobi (Showcase)

(As this Saga enters and after your draw step, add a lore counter.) I & II — Each opponent creates a 1/1 black Rat Rogue creature token. III — Exile this Saga, then return it to the battlefield transformed under your control. Echo of Death's Wail Flying, haste When Echo of Death's Wail enters the battlefield, gain control of all Rat tokens. Whenever Echo of Death's Wail attacks, you may sacrifice another creature. If you do, draw a card.