At the beginning of your upkeep, you lose 1 life for each burden counter on The One Ring
Just as with holo cards, reverse-holo card are usually harder to find and more sought after than standard cards (but not as sought after as holo cards)
Cloud, Midgar Mercenary I cannot stress enough how strong it is to have a cheap tutor in the command zone, especially when you can build around something as oppressive as Skullclamp
5 mana for a 10/10 is an incredible deal, and easy to accomplish in a mono-green deck
Lifelink on creatures in a Black deck means that Phyrexian Arena and other Black, "lose a life to get X" effects are not quite so painful
From the release of the first set of cards in 1996 to the companys present-day releases, Pokmon cards continue to be sought after by collectors of all ages.