[
G guardian
] (Usable when both fighters' vanguards are grade 3 or greater, and the number of face up G guardians in your G zone is three or less)-Opponent Turn's Guard Step-[Choose a card with "Heal" from your hand, and discard it] Call this card to your (GC) from face down.
[CONT](GC)
Thunderstrike 3
(This ability is active when your opponent's bind zone has three or more cards)
:This unit gets [Shield]+10000.
[AUTO]:At the end of the battle that this unit was placed on (GC), choose up to one rear-guard at [Rest] in your opponent's front row for every four cards in your opponent's bind zone, and retire it.