If Convenient Target leaves the battlefield, the creature it was enchanting will still be suspected until that creature leaves the battlefield or another effect causes it to no longer be suspected
By far the most prominent use of this zone is in the Commander format, where it becomes the start point for the card designated by each player as their commander
Something along the line of a scannable code on cards to verify authenticity would get the job done, but implementing the program would be costly, and it wouldn't help with all the cards that are currently in print (barring some sort of mass-exchange program, which would be even more prohibitively expensive)
Legendary Planeswalker - Nixilis Color tag templates(None) Planeswalker (CTRL to add secondary) Sorcery Qty: 13 Price: 33.22 Collective Defiance Escalate (Pay this cost for each mode chosen beyond the first.) Choose one or more Target player discards all the cards in their hand, then draws that many cards
But more likely in aggro or weird brews like Soul Sisters
Like most Pokmon cards, the value of Leafeon depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (SWSH Black Star Promos)
