Their Future Sight-like ability can spew a stream of cheap threats from the top of your library with ease, effectively drawing you several cards per turn
For example, lets imagine youre down to one Prize with two (undamaged) Charizard ex and a Pidgeot ex in play, and your opponent still has four Prizes to take
Magic: the Naming--Arabian Nights, Feature Article - August 9, 2002 - Wayback Machine Magic Weekend Blog, Event Coverage Broken Link
Believe me, I'd love and excuse to build a Squirrel deck and this isn't it
This strategy is arguably stronger during the late game, when most opponents already dont have too much life left, making it easier to build a proper storm count
1 Brimaz, Blight of Oreskos