While the dark background makes it hard to appreciate every detail, Giovanni's trademarked furrowed brow conveys his mood
After everyone has two cards, tell students if they have the tall alleles combination (BB or Br), then move to the right side of the classroom, If they are short alleles combination (rr), then move to the left side of the classroom
Once you understand the basics about the cards, more details on how to actually play the game, strategies and other details can be found on the Deuling page
That said, this card works within the context of black-border rules and seems like a sweet planeswalker design that could show up in a mainline Magic set
The nonlegendary clause on both of these cards means you cant reanimate something like Griselbrand, but it does open the door to so many cards that never saw play before