Esper Origins // Summon: Esper Maduin

Surveil 2. You gain 2 life. If this spell was cast from a graveyard, exile it, then put it onto the battlefield transformed under its owner's control with a finality counter on it. (If a creature with a finality counter on it would die, exile it instead.)

Flashback 3G (You may cast this card from your graveyard for its flashback cost. Then exile it.)

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

I — Reveal the top card of your library. If it's a permanent card, put it into your hand.

II — Add GG.

III — Other creatures you control get +2/+2 and gain trample until end of turn.