matte card sleeves Dragon Shield - 100 - Standard Card Size Matte texture PVC Arcane Tinman Dragon Shield: Cards

You can obtain the Porygon-Z (3-Diamonds rarity) card by opening Crimson Blaze from Crimson Blaze set

It allows you to make use of your resources that would otherwise be fairly unimportant, but you can't take full advantage of Molten Vortex if you're low on cards in hand

Holographic metallic material, hidden UV pattern, anti-counterfeit light reactive badge

Crow" and "Bystial" monsters) can deny the Deck from gaining advantage from their Albaz Dragons and other monsters being sent to the GY

All that said, deck optimization isn't a priority for many casual players, and there's still plenty of room during deckbuilding for a flexible 3-mana spot removal spell.

About 10% of Adventures in the Forgotten Realms Set and Draft Boosters contain a rare or mythic rare with an alternate treatment