mtg atla collector booster box Boosters 1 Traditional Foils Opening an Avatar The Last

Costing two generic and two black, the minimum this card is likely going to give is -4/-4 in a mono-black deck

While you need to be in Orzhov colors to maximize this card, its not a requirement

Blue cards specialize in countering spells

Proxies are just printed playtest versions of cards that help you try out new deck ideas before you spend money on actual cards

Nesting Bot is in Standard right now, for example, and makes this look incredibly weak by comparison

Cone of Cold Since I mostly play in Low and Battlecruiser, Sleep makes it into many of my decks as a potential and I hope to win the game after I swing out after Sleep resolves