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

I, II — Each opponent sacrifices a creature of their choice unless they discard a card.

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

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Menace (This creature can't be blocked except by two or more creatures.)

Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the number of creature cards in defending player's graveyard.