My first was a Neo Genesis common, which back then in 2011, then were roughly $20 apiece on ebay
If this card destroys an opponent's monster by battle and sends it to the Graveyard : Inflict 1000 damage to your opponent
"As soon you start explaining the value of them, it's very hard not to take seriously
Firstly, as long as the Gitrog Monster is in play, its controller is able to play an additional land on each of their turns , fuelling the need to sacrifice lands
Worse yet, the discard ability costs off-color mana, and this Skeleton is going to die all the time
Chart shows the price of Unown I #68 at the end of each month going back as long as we have tracked the item.