But Im certain I had a few of these little fellers in my deck
Like most Magic: The Gathering cards, the value of Gandalf the White 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 (The Lord of the Rings: Tales of Middle-earth)
Goblin Marshal
Decks tend to run Cinccino over Liepard, but a deck that runs Liepard would likely run 3-4 copies, in combination with 3-4 copies of the Basic Pokmon, Purrloin
Its the modern embodiment of everything Charizard represents: power, nostalgia, and legend
Cards that look identical except for this logo are from later printings and, therefore, less valuable