The only relation to what players have complained about so far is in how bare bones the mechanic is, as there is no way to trade without being friends with another player
They represent unique printings, fan-favorites (like Gengar, Pikachu, Umbreon, Mimikyu), and opportunities for value growth, especially when you find holo versions, special stamps, or PSA-graded gems
If the target creature is an illegal target by the time Brightmare's ability tries to resolve, the ability won't resolve
For raw cards at any meaningful price point, use a 10x jeweller's loupe, compare against reference images, and buy only from established sellers with verifiable track records
Collectors often chase both cards together, helping keep demand strong for sealed and graded copies
common pairings include draw-sevens like Timetwister and cards that let you play lands from zones other than your hand, like Courser of Kruphix and Crucible of Worlds