if timed correctly you could gain access to seven new cards, while opponents are left without a way to actually cast the cards they drew
You can also find these four colorful neon ink foil Traveling Chocobo cardspink, green, yellow, and bluein all languages of Collector Boosters
The five characters themselves normally would not be super expensive
Shadowless cards offer collectors a piece of Pokmon history, capturing a transitional moment in the TCGs early development
For competitive, the most useful cards are probably Leaf and Mew Ex, maybe Serperior and Celebi Ex if they ever become meta again, but not much else
I have no idea if that's a mechanic in Magic or just a more pony-friendly term the creators of Shards of Equestria have used to replace "Kill" (which seems unlikely given that "Deathtouch," "graveyard" and "destroy" made it in unscathed), but I really like the idea of a high-stakes version of the game that involves the potential for your cards to be sent to the moon for a thousand years