Interestingly, I have all Current bronze cards, but I only have 4 runes.
If you mean that you only have 4 Current Bronze runed players, then my assumption is that you maybe missed examining the card with the rune, or didn't fully rotate it when you examined it.
If you mean that you only have 4 Current Bronze runed players, then my assumption is that you maybe missed examining the card with the rune, or didn't fully rotate it when you examined it.