It gave new players a way to get into the game, offered a constructed format for players to graduate into playing largely with cards theyd gotten through drafting, if they were regular drafters, and gave new cards and new mechanics room to shine in a constructed format
The newest effect always replaces the old
Im not sure what the right number of cards in this vein is, but these are the ones Im interested in and I want a mix of names for Gifts Ungiven
You can also get an etched metal version of the Hyper Rare variant in the Ultra Premium Collection
To differentiate cards by set there are a few methods: First, theres the card border
A second Jonouchi colorway, available only in Japan, applies a similar treatment to a grayscale silhouette that reflects Yu-Gi-Oh