Use some looting, rummaging, or a wheel to dump instants and sorceries into your graveyard, or I dunno, cast spells
Absolute Virtue Adelbert Steiner Aerith Gainsborough Ambrosia Whiteheart Ashe, Princess of Dalmasca Bahamut, Warden of Light Beatrix, Loyal General Cecil, Redeemed Paladin Choco, Seeker of Paradise Cid, Timeless Artificer Cloud, Midgar Mercenary Cloud, Planet's Champion Crystallized Serah Dion, Bahamut's Dominant G'raha Tia Garnet, Princess of Alexandria Giott, King of the Dwarves Hope Estheim Hydaelyn, the Mothercrystal Joshua, Phoenix's Dominant Judge Magister Gabranth Lightning, Army of One Minwu, White Mage Noctis, Prince of Lucis Phoenix, Warden of Fire Rinoa Heartilly Rosa, Resolute White Mage Rufus Shinra Serah Farron Snow Villiers Squall, SeeD Mercenary Stiltzkin, Moogle Merchant The Wind Crystal Tidus, Blitzball Star Venat, Heart of Hydaelyn Yuna, Hope of Spira Zack Fair Zidane, Tantalus Thief
"COVID-19 Is Making 'Magic: The Gathering' Change the Game"
While this card is on the table, if the rest of your deck is doing what it's supposed to be doing, you can essentially stop your opponent from having a viable win condition