
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.
Illustrated by Pavel Kolomeyets · Marvel's Spider-Man · #272
2025-09-19
If the spell that's copied has an X whose value was determined as it was cast, the copy will have the same value of X.
2025-09-19
If a spell has {X} in its mana cost, use the value chosen for that X to determine the mana value of that spell.