(There is psychological value to countering an opposing spell with a Force Spike since they are so easy to play around, yet it's not worth playing around them in Commander because they aren't heavily played, which makes getting your powerful spell hit by Jwari Disruption especially devastating.) As for the rest of the bunch, Silundi Vision is listed as an often play just because you need to be a reasonably spell-heavy deck for it to work
This mono-red dyno rewards you with Dinosaur and Treasure tokens based on the types of the two cards that you exile from the top of your library on every upkeep
How much is your childhood obsession with Charizard, Blastoise and Venusaur worth? Find out with Pokemon Cards: The Unofficial Ultimate Collector's Guide
But to get the best price for a set, you, as a collector, must keep your items in the best possible condition
It's how the app has been monetized, with the developers hoping that players will find it hard to resist some of those rarer cards, buying up packs in the hope that a few will appear