Some of the standout examples include parallel versions of Zoro, Yamato, and Sabo
MTG Reserved List: The Reserved List is a list of Magic: The Gathering cards by Wizards of the Coast (WotC), that are guaranteed by company policy to never be reprinted again
On the other hand, it's very possible that newer players could be fooled, especially when it comes to older cards that occasionally feel weird even if they are real, thanks to variance in the printing process, or things like Masterpieces that have a strange foiling process
If you're still drafting Bloomburrow at your LGS and you're about to crack open that next play booster, which single card would be the best to open from a value standpoint (according to TCGplayer's market price)
Five mana isn't a steep cost, either
I like that it only works on no Jester's Mask has a less-lethal disruption effect like Jester's Cap