[AUTO]:When this unit is rode upon by a grade 3 card with "Mythiarq" in its card name, call this card to (RC).
[AUTO]:When this unit is placed on (RC), if you have three or more units with "Mythiarq" in their card names, you may [Soul-Charge 1]. Then, choose one of your opponent's rear-guards, and that unit cannot intercept until end of turn.