You can go reanimator, you can be a combo deck with Opposition Agent (who is a Rogue!) and Maralen hidden in the 99, you can play straight control, or focus on Rogue combat damage with stuff like Conspiracy and Arcane Adaptation
Actual product may vary.
Past the commanders, cards like Chasm Skulker allow you to build piles of counters just for drawing cards, so when it dies, you can create X 1/1 blue squids, where X is how many counters you had
The custom booster packs are color printed and can fit up to 25 cards
There are no public profiles, no social features, and no advertising trackers
Over the years, silver border slowly shifted to end up meaning "not for any official format, casual or not," which flies in the face of what it was originally intended to do