Fable of the Mirror-Breaker

(As this Saga enters and after your draw step, add a lore counter.)

I — Create a 2/2 red Goblin Shaman creature token with "Whenever this token attacks, create a Treasure token."

II — You may discard up to two cards. If you do, draw that many cards.

III — Exile this Saga, then return it to the battlefield transformed under your control.

, : Create a token that's a copy of another target nonlegendary creature you control, except it has haste. Sacrifice it at the beginning of the next end step.