Being a clone, but one that also lets you get artifacts as well, so you should be able to get a copy of the best card on the board
Collectors downsizing often list entire collections on LeBonCoin
Your deck can only be 60 cards, and managing the ratios between them is the difference between an efficient, well-oiled machine, and a deck you stall out with and lose
You can ditch massive enchantment creatures like Summon: Bahamut and Overlord of the Mistmoors early, and reanimate them with trample
Board wipes are an important part of Magic, so it makes sense that nearly every Commander precon includes them
For example, the Hurkyls Recall in the mainboard was there because, at the time, Karn, the Great Creator had not yet been restricted, so Karn Shops ended up being everywhere and was about 50% of the meta for that tournament