However, they provide much more additional protection as they are made from a thick leather or other material and a zipper enclosure to make sure the cards can't fall out during transportation
Me: Functionally unwinnable or unfavorable
You should also learn to modify your deck based on the Duelist you are dueling
Finish their side quests on the first try for maximum rewards

Or, in other words, Plenty of Fish in the Sea Provided Decklist: Monsters: 32 | Moulinglacia the Elemental Lord | Tidal, Dragon Ruler of Waterfalls | Mermail Abyssmegalo ||| Mermail Abyssteus | Icejade Ran Aegirine | General Raiho of the Ice Barrier | Georgius, Swordman of the Ice Barrier || Eria the Water Channeler | Lappis Dragon ||| Atlantean Dragoons | Mermail Abysspike || Abyssrhine, the Atlantean Spirit | Mermail Abyssgunde | Atlantean Marksman | Deep Sea Minstrel ||| Mermail Shadow Squad | Mirror Mage of the Ice Barrier | Deep Sea Sentry | Deep Sea Diva | Atlantean Heavy Infantry ||| Neptabyss, the Atlantean Prince | Deep Sea Artisan Spells: 5 | Deep Sea Aria | Freezing Chains of the Ice Barrier | Abyss-scale of the Kraken | Abyss-scale of the Mizuchi | Abyss-sting Triaina Traps: 3 ||| Infinite Impermanence Extra Deck: | Trishula, Zero Dragon of the Ice Barrier | Lancea, Ancestral Dragon of the Ice Mountain | Icejade Gymir Aegirine | Trishula, Dragon of the Ice Barrier | Adamancipator Risen Dragite | Deep Sea Prima Donna | Coral Dragon || Poseidra Abyss, the Atlantean Dragon Lord | Mermail Abyssgaios | Bahamut Shark | Toadally Awesome | Mermail King Neptabyss | Marincess Coral Anemone | Mermail Abyssalacia Note: This is continuing the style of Creative Deck Profile articles, designed to showcase a build through replays and an attached summary

We now have a better sweeper effect to tutor out with Karn in Cataclysmic Gearhulk