As always, we'd also recommend that, if you're making a big purchase (even if it seems like a great deal), find out as much information as possible in advance about both the product(s) and the seller, and physically check out the packs before purchasing, if at all possible
The advanced rulebook is where the training wheels come off a little prematurely
If Ian the Reckless leaves the battlefield before its last ability resolves, as long as it was modified when it was last on the battlefield, use its power as it last existed on the battlefield to determine how much damage that ability deals
One drawback would be that Oranguru does require three colorless Energy to do 70 damage, but with such an interesting and situational attack, the worth may outweigh the risks of using this card
The Mox Emerald above , from the Alpha printing, sold for $18,000 / 12,700 via Heritage auctions in 2021