You actually get more value running it in Pioneer, Historic, or other formats that allow up to four copies of a valid card in the deck
You can buy them from eBay, but weve always found TCGPlayer, while still eBay-owned, to be the most secure and trustworthy way to nab Secret Lair drops post-release

Ifrit Suplex Thunder Magic Triple Triad Unexpected Request Vaan, Street Thief Warrior's Sword Zell Dincht Airship Crash Ancient Adamantoise Balamb T-Rexaur Bard's Bow Bartz and Boko Blitzball Shot Cactuar Chocobo Kick Chocobo Racetrack Clash of the Eikons Coliseum Behemoth Commune with Beavers Diamond Weapon The Earth Crystal Summon: Esper Maduin (Esper Origins // Summon: Esper Maduin) Esper Origins (Esper Origins // Summon: Esper Maduin) Galuf's Final Act Gigantoad Goobbue Gardener Gran Pulse Ochu Gysahl Greens Jumbo Cactuar Loporrit Scout Prishe's Wanderings Quina, Qu Gourmet Reach the Horizon A Realm Reborn Ride the Shoopuf Rydia's Return Sazh Katzroy Sazh's Chocobo Black Chocobo (Sidequest: Raise a Chocobo // Black Chocobo) Sidequest: Raise a Chocobo (Sidequest: Raise a Chocobo // Black Chocobo) Summon: Fat Chocobo Summon: Fenrir Summon: Titan Summoner's Grimoire Tifa Lockhart Tifa's Limit Break Torgal, A Fine Hound Town Greeter Traveling Chocobo Vanille, Cheerful l'Cie Absolute Virtue Balthier and Fran Black Waltz No

Some decks focus on: Swarming the battlefield with green creatures Casting multiple spells in a single turn Generating value through drawing and recursion Building around thematic elements like dragons or spirits For example, Temur Roar is a deck archetype that focuses on ramping into powerful dragons, showcasing the synergy between ramp and big creature strategies
You can even roll that dice as many times as you want as long, as the Artifact stays alive and you have the Mana to tap it
Lets begin