Difficulty comes from the card count and estimated cost together: roughly, Easy sets stay under ~150 cards and $800, while Very Hard sets pass ~400 cards or $5,000
A holo pattern is one if the main factors of the appeal of a card and it can gain significant differences in price it the holo pattern changes, seen for example with cosmos foil fossil cards and all the the test prints that have surfaced recently
The first edition Holographic Shadowless Charizard card is probably one of the most common, yet sought after cards in the Pokmon community
The other cards in the set appear to be: Sprigatito Fuecoco Quaxly Ralts Lucario Pikachu This isn't the first time a McDonalds Promotion has caused chaos with Pokemon TCG fans
Symbolic Meaning Emerald represents change, wit, survival, independence, and the ability to escape limitations
I dont want to cut it, but you can only have 100 cards in Commander, so something has to go