Like most Pokmon cards, the value of Zekrom-EX depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Next Destinies)
BPhillipYork: Exile removal for enchantments and artifacts is okay (or battles lol), and you're always going to get something with this, but they'll just have an incentive to blow up your Thief to get their card draw, so that's probably a net loss for you
So the archetype ends up being split between creature payoffs and noncreature payoffs, two strategies that are at odds with each other, and it was difficult and frustrating to try and find a compromise between the two
V - Ultimate End - Other creatures you control get +2/+2 until end of turn
Like Settle the Wreckage, this card is at its best when an opponent attacks you with a bunch of creatures
It might not be a Game Changer in Magic, but it certainly was for Final Fantasy