has seen a resurgence in popularity partly due to the release of Yu-Gi-Oh
The deck would have to run a lot of tokens to make use of Soundwave, Sonic Spys 2nd ability, that lets you cast Instant or Sorceries in the opponents Graveyard for free
You can also get a similar effect cheaper from Mirror Shield, albeit with a much more niche combat effect
The Pokemon is known to be part of Team-Up #14, and that is under the Sun & Moon version of the trading card game, which is part of the more recent releases
This black planeswalker excels in many situations, making opponents sacrifice threats that would otherwise be hard to deal with like hexproof creatures, or you can use your cheap removal on their little guy and make them sacrifice the bigger one
This has led me to the conclusion that this card simply has been faded by sunlight by overexposing it for a long period of time