For four mana, getting to copy any creature you control while avoiding the Legend Rule is always strong, as you can double up on your biggest threat
When played around correctly, the Lost Zone can be a powerful tool
Its the third energy precon in a short period of time and does little to distinguish itself from its predecessors, employing a commander nearly identical to Satya, Aetherflux Genius and an artifact theme similar to Fallout s Science
Funny enough, later that same week on the 8 oclock news we heard about how Pokmon was getting more and more popular, and how some adult collectors would pay even 100 Gulden (old Dutch currency) for some single cards, and they showed a picture of Charizard, and you guessed it
Umbreon ex's second attack is where it really stands out from many of the other cards in Prismatic Evolutions