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.
Near Mint - $0.60
Lightly Played - $0.60
Played - $0.50
Heavily Played - $0.40
Damaged - $0.30
Near Mint Non-English - $0.60
Lightly Played Non-English - $0.60
Played Non-English - $0.50
Heavily Played Non-English - $0.40
Damaged Non-English - $0.30
Foil Prices
Near Mint Foil - $0.80
Lightly Played Foil - $0.70
Played Foil - $0.60
Heavily Played Foil - $0.50
Damaged Foil - $0.40
Near Mint Foil Non-English - $0.80
Lightly Played Foil Non-English - $0.70
Played Foil Non-English - $0.60
Heavily Played Foil Non-English - $0.50
Damaged Foil Non-English - $0.40