We create both the cards and the mechanics by asking ourselves what it is like to be a human that returns to the world as a spirit, or as a werewolf that desires nightfall. The return of flashback very much fits into this design approach
Venerated Rotpriest fills that gap, handing out poison counters to an opponent whenever a creature you control becomes the target of a spell
Hallmark recognized the aesthetic appeal of holograms and claimed that the possibilities were endless. At the end of the 80s, a new startup called Upper Deck entered the sports hobby market with their inaugural set of baseball cards
Not only is the barrier to entry much lower in that format, but Modern already has ways to cheat in Tokens without committing too many resources
This means Thalia and the Gitrog Monster will kill any creature they face (with a few exceptions) before they can in return receive damage
Be greedy, but be aware of a real danger in overpricing your foreign foil: if you ask for too much of a premium, then you risk scaring them off to the easier trade of a regular English version of that card