card sleeves 58 x 89 KPOP Stationery Holographic Kitty Sleeves, mm Vaultx Exact Fit sleeves are compatible with Magic Premium Standard American Card Sleeves

Going second, however

Mai's deck is razor-focused on strengthening Harpie Lady, and she's never going to draw into a card that doesn't assist her in this goal

The recognizable traits of every Sultai Delve deck will be making use of the graveyard, removal spells, card advantage, and good ways to block non-flying creatures (stall the board)

Its no Path to Exile, but Lay Down Arms is a respectable removal spell

In addition, DARK is a nice Attribute to have as it makes it "millable" for Armageddon Knight so you get that search right away, while Level4 makes it compatible for Rank4 plays along the aforementioned Armageddon, as well as Manju/Senju

Buy here (ships worldwide).