Code B – Blank Variant: This code indicates a blank-backed variation of the card, as opposed to the full-color backings that were more common.
Code B2 – Blank Front Variant: This code indicates a variation where the front of the card is blank.
Code C – Common Variant: This code denotes a card that follows the standard design for the set, with no significant printing variations.
Code R – Rare Variant: This code indicates a rare variation of the card, which may feature unique artwork, different card materials, or other distinguishing characteristics.
Code U – Ultra Rare Variant: This code denotes an ultra-rare variation of the card, which is particularly difficult to find and typically has significant differences from the common version of the card.