This makes a solid bodyguard and a good board presence, especially if you can gain a lot of stolen cards
The reward you get for flipping Jerran is Ormendahl, the Corrupter, a reward that, while cool and powerful, might not feel worth the squeeze especially if it eats a Swords to Plowshares right after
You have paid the price but once
There are more than we can count, but they range from the wholesale horror of Scrambleverse to various styles, like Legerdemain and Phyrexian Infiltrator, to the newest version of this effects, Trade the Helm
In most cases, though, you may only be getting one or two off it, and maybe a treasure token or two as well