#5 I've used PEM rather sparingly (for prereleases and some events), but I'm surprised we're going back to TOM
Like most Pokmon cards, the value of Kyogre & Groudon LEGEND 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 (HSUndaunted)
Once The Great Henge's last ability has triggered, you'll draw a card even if you can't put a +1/+1 counter on the creature for some reason (most likely because it has left the battlefield)
Which Pokemon card symbol confused you most when starting
The one-of-a-kind Champion card, on the other hand, will likely be priceless
Consider The Card's Demand Finally Finally, it's essential to consider the demand for your Magic cards