While this is tempting already, as coming from, say, Modern you could have 10 tier decks at your disposal rather than a single one for the same price, it all comes down to whether the meta is healthy and games are interesting
The fact that you have to wait a turn, attack with it, wait another turn, and then untap it (or combine it with something) and pay two to get anything done will keep this from the big boy tables
When Blastoise ex is knocked out, your opponent draws two Prize cards, adding strategic depth
Each Wildcard can be exchanged for any card of the same rarity
2 Peace Offering Hug With Bunnies While Group Hug has been a theme for ages, there are not a lot of precons built around it, but Peace Offering is the best option there is (and one of the best Bant precons in general)
On August 13th, we reported on a Pokemon card collection auctioning for over $100,000