card sleeves size chart Sleeve Kings 10% more Just Sleeves - Standard American

So, the question is

Premium Non-Slip Neoprene Construction: Made with smooth printed surface, and non-slip rubber backing to keep your play surface secure during intense matches

My money is still on Master Ball

Several archetypes and color combinations in this set focus on artifacts in some capacity or other, and while a few artifacts in the set are colored (like Master of Etherium), most of them are colorless as per tradition

I beat High Tide, Merfolk, Jund, Combo Elves, RUG Delver, Death and Taxes, Esper Stoneblade, U/W/R Delver, and Reanimator to finish Day 1 with a perfect record of 9-0

Flying with Abzan Falconer: Unsurprisingly, once our creatures have a few counters mucking about, suddenly giving our whole board Flying can often end games on the spot