Armorknight Buster, Cerberus "A"

■ [Call Cost] [Pay 1 gauge]

■ [Act] You may put this card from your field into the soul of a 《Weapon》 on your field.

■ The 《Weapon》 with this card in its soul gets critical+1 for the number of souls in that 《Weapon》.

■ If this card is in the soul of your 《Weapon》 with three or more souls, that 《Weapon》 gets Penetrate.