Note that the token you make when you attack does not die at the end of the turn, which is nasty
The second effect, if used correctly, can take your opponents normal summon and will win you the Duel in time it can only be used during either main phase but is a (Quick Effect) that targets and destroys a water monster your opponent controls then burns them for half its current attack value
In addition to the three promo cards featuring the professor, you'll also find a Professor's Research card to collect
(And thats before we even look at the back half of the card, which will allow you to have access to infinite Jorns, at worst.) Jorn seems like hell do best in a mono-green deck
I ran this in Abe's Deck of Happiness and Joy alongside Sneak Attack to punch as a 6/6 without evasion, just one fewer than Verdant Force but a cheaper drop if you have to hard cast it
Jonathan?s deck is based on weird, random cards, like the L35 Ninetails, and the bench switching Pidgey family