Since Fell has a single black mana commitment and one generic mana to cast, it can be splashed in practically any deck playing black
You can be incredibly active with the skeletons that the card produces on your own turns as they not only have trample but when any creature dies on your turn, you can create two more tokens at the end of your turn instead of one
The Paradox Rift set itself is known for its unique designs and limited print runs, which can enhance the desirability of its cards

Attack!" When Tristan Summons "Red-Eyes Black Dragon", a cut-in frame of Tristan briefly appears, and he announces "Joey's monster is here for the rescue!", followed by "Red-Eyes Black Dragon!" Most of the time when Tristan declares an attack with that monster, he announces "It's all on you, Red-Eyes Black Dragon!", followed by "Inferno Fire Blast!" When Tristan Summons "Cyber Commander", a cut-in frame of Tristan's face briefly appears, and he announces "Here comes Cyber Commander!" Most of the time when Tristan declares an attack with that monster, he announces "Just letting ya know, I'm quite the sharpshooter!", followed by "Fire, Cyber Commander!" When Tristan Summons "Lava Battleguard", a cut-in frame of Tristan's face briefly appears, and he announces "Let's get wild, Lava Battleguard!" Most of the time when Tristan declares an attack with that monster, he announces "Take 'em down, Lava Battleguard!" When Tristan Summons "Swamp Battleguard", a cut-in frame of Tristan's face briefly appears, and he announces "Join me, Swamp Battleguard!" Most of the time when Tristan declares an attack with that monster, he announces "Take 'em down, Swamp Battleguard!" When Tristan Summons "Battleguard King", a cut-in frame of Tristan's face briefly appears, and he announces "I'll play this

As far as I knew at the time, there wasnt a cartoon, show, video game, comic book or any kind of media that expands on the story of Streets of New Capenna