This form of Ra is immune to all effects, and the duelist receives zero battle damage from the duels involving it
0.600 per cent chance: 0.200 per cent per card (5th card probability rate, regular pack) Full Art Erika, Full Art Blaine, Full Art Sabrina (Charizard Pack) 0.15 per cent chance: 0.05 per cent per card (4th card, regular pack)
That being said, these very same cards can be antithetical to what the deck is trying to do
Having Light Barrier ensures this card stays useful, but like with Light Barrier itself, it's possible to play another copy of this card to use its effect anyway
Factory sealed booster box
Following the single cards, I checked the prices of sealed Sword & Shield products and, no surprise, there were huge increases on the secondary market