Imagine if the first ability just said, Tap: create a 2/2 token with vigilance. It still wouldnt be that good
To be fair, none of these decks are even close to competitive, but cards like Koma, Cosmos Serpent, Academy Manufactor, and Chulane, Teller of Tales are certainly in a league above what you usually expect from a precon (yes I know Chulane was the commander of its own precon)
It's "just" a one-for-one, but if you either drew more Lands than your opponent or they just had a light draw, it could result in some un-fun non-games, especially in an era with less friendly mulligan rules
Flavor Text "The world is about to learn
For just and an added , you get Blizzard , which will let you return target creature to its owners hand
Either way, what we have is either a product as it was initially designed before being split into two for some reason, or one that wasn't meant to be smashed together and isn't going to be all that fun to play with