grading pokemon cards How to Grade — PSA, BGS & CGC Guide Cosmic Grading Service | We
Description
More on that later

Blues entry on that list, surprisingly, targeted lands and could be used in concert with cards such as Rising Waters and Tangle Wire to completely ice out a foe from tapping a land for mana for multiple turns in a row
As such, Im of the opinion that hes probably best used in a deck focused around dealing direct damage and cards such as Curiosity

He is tagged with Storyborn, Villain and Dragon