These will definitely see Standard and Commander play, but have the potential to see play past those formats
Id imagine that well see both Exploration and Show and Tell as high profile reprints within the next few years, with Show and Tell possibly headlining a box set in 2013
The setting, the titular Duskmourn, is a plane that is entirely consumed by one very haunted house
It should be easy to get extra loyalty counters for planeswalkers or stretch your toxic and infect creatures further in a deck like this
Since cycling generally costs one or two mana, no matter what cycling creature you end up hitting with Unpredictable Cyclone, you'll come out way ahead in terms of mana, paying two for a four-, five-, or even seven-drop, which sort of puts Unpredictable Cyclone into the Wilderness Reclamation / Fires of Invention category of absurdly powerful ramp spells that only work in fairly specific decks