mtg zombie commander deck Magic The Gathering My MTG origin story starts

Crystal counters Prerelease players receive a collectible d10 spindown crystal counter for each event they attend (available while supplies last)

Just as with that card, replacing itself with more sacrifice fodder is always great

Your best bet is probably trying to pick up some Blinding Beams, which is still as good a finisher now as it was back in its heyday

Diamond Weapon Commanders with innate mana reduction are always handy because cost reduction reduces command tax, so its easy to cast Diamond Weapon multiple times in a game

Thalia puts a halt on decks like storm combo all by itself, and its a needed feature to survive fast combo formats like Legacy and Vintage