card sleeves mtg arena Oversize 3.6 inch x 5.1 inch (91 mm x 130 mm), Fit for Plane Chase Cards, Dr. Who Commander Deck, Large Card Sleeves : Toys & Games I like the new Arena

All of these questions should factor into your decision, and luckily youre not alone in trying to figure all that out

Kona, Rescue Beastie is a great card for the Commander and Pioneer formats, using mechanics like Convoke to gain the most value from the Beast Survivor

The extra life can go towards game enders like Aetherflux Reservoir and Bolas's Citadel, and trigger powerful effects like on Well of Lost Dreams, Crested Sunmare, and Resplendent Angel

Sadly, removing Merieke from the battlefield returns the creature to its owner (if its under your control) before it is destroyed, so you wont be able to take advantage of any death triggers this way

Black for their bomb rares and red for their overall solid playables