I think the intention here was to fly through the TCGs 30-year history, given the cards appeared in chronological order, beginning with that classic Chonkachu #58 and the infamous holo Charizard from the Base Set (although here shown as Glurak, its German name), before jumping to a French Palkia Lv
Like most Pokmon cards, the value of Charizard-GX 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 (Burning Shadows)
from The Lord of the Rings and Triumph of Saint Katherine from Warhammer 40,000
Floodborn - Glimmers affected by a story event called The Flood, who have changed appearance or behavior in unpredictable ways
2 Robin Hood, Champion Of Sherwood This Robin Hood throws his hat into the ring of being one of the best, not just in Steel decks but any deck