Radiant Guardian, Jackknife "Aster" (RRR)
[Call Cost] [You may put this card on top of up to one monster with "Jackknife" in its card name on your field & Pay 1 gauge]
During your opponent's turn, this card with a «Dragonarms» in its soul cannot be destroyed by your opponent's card effects.
You cannot be dealt damage, and items on your field cannot be destroyed, by your opponent's card effects. [Soulguard]