More land drops will lead to more lands being sacrificed and more elementals
Doubling life loss is a very easy way to turn cards like Zulaport Cutthroat, Blood Artist, and Gray Merchant of Asphodel into quick or even immediate game enders
The set had eight major creature types (Elementals, Elves, Faeries, Giants, Goblins, Kithkin, Merfolk, and Treefolk), and the majority of creatures in the block were one of those types
They may be more specialized and focused than balanced sets
In formats where Shocklands and Fetchlands are common, this can easily put someone down to critical levels
Unlike regular Commander, players can include multiple copies of the same card - the Singleton rule doesnt apply in Draft