So, if you want your playmat to last longer and look better, we recommend that you upgrade it with our stitched edging option
If a monster is Normal or Special Summoned to your opponents field, while this card is in your Monster Zone (except during the Damage Step): You can Fusion Summon 1 GMX Fusion Monster from your Extra Deck, by shuffling monsters from your field, GY, and/or banishment into the Deck
Information like serial number and sometime the print time is encoded in these dots
For example, an Amber/Sapphire Princess deck can be made from all types of cards
Company: Wizards of the Coast Brand: Magic The Gathering Series: 2019 Core Set Item Type: Deck Builder's Toolkit Release Date: January 24, 2020 UPC: 630509688203 Stock #: 334839 Our Guarantees to You, Our Valued Customer
(A bunch of that was me, but it wasn't just me.) So much so, that it became a truism in R&D that we'd messed up