Elesh Norn // The Argent Etchings Commander deck

Vigilance Whenever a source an opponent controls deals damage to you or a permanent you control, that source's controller loses 2 life unless they pay {1}. {2}{W}, Sacrifice three other creatures: Exile Elesh Norn, then return it to the battlefield transformed under its owner's control. Activate only as a sorcery. // (As this Saga enters and after your draw step, add a lore counter.) I — Incubate 2 five times, then transform all Incubator tokens you control. II — Creatures you control get +1/+1 and gain double strike until end of turn. III — Destroy all other permanents except for artifacts, lands, and Phyrexians. Exile this Saga, then return it to the battlefield (front face up).

Based on 6 real Elesh Norn decks and 12 similar commanders.