From a collectors perspective, the Memory Corridor showcase frames and serialized historical figures look stunning and tie directly to the games identity
Besides the module lands, the borderless Adventures in the Forgotten Realms cards are all planeswalkers: You'll find a total of 5 mythic rare planeswalkers in Adventures in the Forgotten Realms , and 5 uncommon, 1 rare, and 6 mythic rare Dragons
Collector Boosters are also (sadly) much more likely to get you the sets rarest cards, since they include all foil and alternate art treatments
The Blacklight Test To do this test, simply shine a blacklight on the card
This is mostly a Commander card, because its more than a little bit banned in most other formats, but when it works, it can skyrocket you to greatness, especially if you pair it with a card like Sol Ring
With a three lore value and an ability that returns all opposing characters to their players hand, Milo is a strong card with some added insurance built into him.