Jackal, Genius Geneticist is a rare Legendary Creature — Human Scientist Villain card from Magic: The Gathering (Marvel's Spider-Man, SPM). Current market price: $0.22.
Trample
Whenever you cast a creature spell with mana value equal to Jackal's power, copy that spell, except the copy isn't legendary. Then put a +1/+1 counter on Jackal. (The copy becomes a token.)
