There will be one obvious marquee mythic rare in the $30-$40 range like Voice of Resurgence, one (maybe two) other marquee mythics in the $15-$20 range like Blood Baron of Vizkopa, a mediocre planeswalker like Ral Zarek, and a couple of mid-value rares in the $3-$5 range
The variety of your threats allow you to fight through Surgical Extraction, but Ravenous Trap is harder to hedge against
It doesnt fall off on its own, but fake holograms could be scraped off with a tool, whereas holograms on real cards are flush with the rest of the cardboard
Another ten thousand years of yellow
Like most Pokmon cards, the value of Latias-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 (Plasma Freeze)