These cards are Charizard ex, Gardevoir ex, and by far the most iconic and expensive card of the entire setMew ex, colloquially known to the TCG community as Bubble Mew
Since you dont want to draw more copies of them, theres little point of not using Toon Table of Contents and Thunder Dragon immediately
A coin to use for certain card effects and to determine the starting player is also in each box, along with damage counters and Prize tokens
Most common cards are Pokmon with low HP or basic Trainers and Energy cards
This is a 100 card, elite green/white commander lifegain deck
Sleeves reduce scratches, edge wear, corner dings, and grime, exactly the flaws that can drop a card's condition and potential grade