The original owner, Joshua Brook, sold the coveted card to rapper Post Malone
UR Ultra Rare Ghostrick Mary X DARK Level 1 [ FiendEffect ] ATK 100 DEF 1600 Cannot be Normal Summoned, unless you control a "Ghostrick" monster
The hype around this set initially caused the products to sell out all over the world and Pokemon responded by making sure they printed this set in huge quantities
He pays you off heavily for doing this, too, and has intimidated and blitzed his way into being the 50th most played commander on EDHREC
Thankfully, you can use that as bait so that your opponent won't attack something else you would rather keep on the field
Thatll negate the effects of all monsters with the same name as the banished monster, including the on-field monster whose effect was activated