These cards can be played in Limited (Draft and Sealed Deck) formats that include Murders at Karlov Manor and can be played in other formats (Pioneer, Modern, Commander, etc.) where they are already legal
The alternate artwork versions are also available as Prismatic Secret Rare
discard 1 card, and if you do, your monster cannot be destroyed by that battle
In fact, Luis Salvatto and Christoffer Larsen had identical decklists, a Dimir Reanimator build that seizes victory by copying Excruciator from the Graveyard using Superior Spiderman, then milling the opponent out
Solar Beam 70 Weakness: +20 Retreat: Rarity: When your Pokmon ex is Knocked Out , your opponent gets 2 points
For sales of that magnitude - or at least sales that could result in extreme profits - collectors may want to hold onto their cards