Jackal, Genius Geneticist (Extended Art) [Marvel's Spider-Man]Set: Marvel's Spider Man Type: Legendary Creature Human Scientist Villain Rarity: Rare Cost: {G}{U} 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.) For Professor Miles Warren, all any problem needs is a lot of clones and not a lot of ethics.