In the unusual case where two or more cards are exiled face down with The Creation of Avacyn's first ability when the third chapter ability resolves, if at least one of the exiled cards is a creature card, you may choose to put all or none of the exiled cards that are permanent cards onto the battlefield
As a 5/5 with flying and first strike (for only five mana, no less), this creature is able to kill Sheoldred, the Apocalypse as a blocker in one-on-one combat, which is already a positive trade-off for this creature as a blocker
Are there any options that we missed
And who better to oppose him than the Gatewatch, the very force standing against him in the story, set to face him in battle in July's Hour of Devastation
Overlord of the Boilerbilges Although Duskmourn s cycle of Overlords is very powerful, Im less high on Overlord of the Boilerbilges than the others in constructed
(As this Saga enters and after your draw step, add a lore counter.) I: For each opponent, up to one target noncreature artifact they control becomes a 0/4 Wall artifact creature with defender for as long as you control this Saga