Peak Value: $8,000$10,000 (est.) (BGS 9+) Why It's Valuable: A legendary land from Legends that taxes all creatures, making it a staple for control decks in Legacy and Vintage
Umbreon saw 102.7% market cap growth in recent tracking periods, driven largely by the "Moonbreon" alternate art from Evolving Skies
When it's in your hand, on the battlefield, in your graveyard, or in exile, it's a creature and treated the same as any other
No, there is only one official version of the Base Set 2 Charizard (#4/130)
First Edition copies of this card hold a premium over the Unlimited cards, but the margin isn't particularly wide considering they're fairly affordable even in ideal condition
The cheaper of the two is Eternatus V DAA 116, running at just over $4 right now, giving you a big-hitter that can deliver over 120 damage in a single attack (or 240 damage if your opponents Pokmon is a VMAX)