Jackarms, J. Arsenal

■ If this card is in the soul of a monster with "Jackknife" in its card name, that card gets Move and Penetrate.

■ "Dragoners' Armory" When the attack of a monster with "Jackknife" in its card name and with this card in its soul is nullified, for this turn, that card gets Double Attack. "Dragoners' Armory" only activates once per turn.

■ Crossnize