You should be taking both cards over every other common, and they compete with many of the uncommons and rares as well
Thats where Sign The Scroll comes in: its an action card that forces your opponents to discard a card, and if they cant, you get two free lore
Take, for instance, Beseech the Mirror, a black sorcery that happens to be one of the best cards in the set
In: Agent of the Iron ThroneAgent of the Iron Throne, Disciple of the VaultDisciple of the Vault, Nadiers NightbladeNadiers Nightblade, Contraband KingpinContraband Kingpin, Kappa CannoneerKappa Cannoneer, Underhanded DesignsUnderhanded Designs, Junk WinderJunk Winder We also want to take advantage of Inquisitor GreyfaxInquisitor Greyfaxs tap ability, so were throwing in BetrayalBetrayal and Verity CircleVerity Circle for some extra card draw
Thats before we even consider the great versatility of fetching utility cards like Acidic Slime
What are you waiting for