These cards will force opponents to sacrifice permanents, with enchantment type being an option
In addition, hes the only commander on the list with access to black, opening up some of my favorite targeted land destruction spells, like Icequake, Choking Sands, and, of course, Sinkhole (please WotC please unban Sinkhole in Pauper I am normal and can be trusted with turn one land destruction)
Graded Population Report: Cloyster #20 Visualize the distrbution of grades in the chart
Factor in the 2-power theme in red/white and I think this looks like a premium common for white
Just by entering the battlefield, it has a disruptive ability that unilaterally strips away the right to survive for certain creatures, and it has flying and lifelink, which is the most desirable combination for securing resources in this color