Each pack includes 15 of the most desirable cards from Each Innistrad: Midnight Hunt Collector Booster Box contains 12 Innistrad: Midnight Hunt Collector Booster Packs
As he walks the Path of the Ancestral Guardian, he has learned to call upon the spirits of his dragonborn ancestors to fuel his rage, and he looks to those spirits for wisdom and protection on his path
Note that the target of the ability is the player, not the creature
Which archetype are you building around
While other options like Traxos, Scourge of Kroog and Karn, Silver Golem might tangentially reward artifacts in your 99 (as if you have much of a choice with a colorless deck), Liberator offers an explicit benefit in being an objectively better Shimmer Myr
You will always need at least one left over to make your commander worth it, but in all likelihood, the amount of cards we're talking about drawing off of things like EarthquakeEarthquake means that one spell will be enough, provided Niv-Mizzet isn't removed in response